<div dir="ltr">Both the new conda packages and binary wheels have been uploaded, so if you were waiting on those, update away!</div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Feb 4, 2016 at 10:14 AM, Nathan Goldbaum <span dir="ltr"><<a href="mailto:nathan12343@gmail.com" target="_blank">nathan12343@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><span><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap">We are proud to announce the release of yt 3.2.3!</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap">yt (<a href="http://yt-project.org" target="_blank">http://yt-project.org</a>) is an open-source, community-developed toolkit for </span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap">analysis and visualization of volumetric data of all types, with a particular</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap">emphasis on astrophysical and nuclear engineering simulations.</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap">Version 3.2.3 is a regularly scheduled bugfix release including fixes for a</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap">number of issues reported since the release of yt 3.2.2.</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap">The changes in this version are summarized below and include a number of </span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap">bugfixes, performance improvements, and documentation improvements. </span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap">We urge all users of prior versions to upgrade to yt 3.2.3 immediately.</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Summary of Changes</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">-----------------------------</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Fix an issue with parallel decomposition in the stream frontend under Python3. See </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1862/bugfix-fix-python-35-tests/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1862</span></a><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent"> and </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1927/improve-treatment-of-integer-division-in/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1927</span></a></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Fix an issue with initializing LightRay objects with both start_position and a redshift range. See </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1863/bugfix-close-loophole-that-allowed/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1863</span></a></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Work around an an issue the prevents compiling yt using Python 3.5.0 by disabling OpenMP support. This is fixed in Python 3.5.1. See </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1871/do-not-try-to-include-openmp-support-on/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1871</span></a></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Fix an issue with parsing some parameters in NMSU ART datasets. See </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1875" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1875</span></a></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Ensure ARTIO frontend creates a metal_density when outputs contain both Ia and II metal production. See </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1876/adding-checks-to-assure-artio-creates-a/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1876</span></a></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Convert profile extrema to output_units instead of units, to be consistent with behavior of array_like_field. See </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1882/bugfix-convert-profile-extrema-to/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1882</span></a></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Only set output_units after units has been set. See </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1887/bugfix-only-set-output_units-after-units/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1887</span></a></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Fix casting errors in the SDF frontend under NumPy 1.10 and newer. See </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1890/fixed-casting-error-for-float-and-int64/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1890</span></a></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Improved Python3 compatibility. See </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1899/bugfix-py3-compat/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1899</span></a><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">, </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1920/replace-iteritems-with-items/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1920</span></a><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">, </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1934/use-sixbytesio-instead-of-sixmovesstringio/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1934</span></a><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">, and </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1931/use-bytesio-in-the-png-writer-under/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1931</span></a></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PlotWindow helpers for showing and hiding colorbars and axis annotations now return the PlotWindow instance. This improves viewing in the notebook. See </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1905/making-plotwindow-show-hide-helpers-for/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1905</span></a></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Corrected error in docstring for load_uniform_grid. See </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1910/correct-docstring-for-load_uniform_grid/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1910</span></a></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Fix sphinx syntax error in getting help guide. See </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1928/fix-rst-syntax-error-in-getting-help-guide/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1928</span></a></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Improve docs rendering on Firefox for Linux and possible other browsers. See </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1929/docs-increase-margin-for-navbar-fixes-989/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1929</span></a></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Fix issues parsing GDF files under Python3. See </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1930/ensure-gdf-unit-names-are-strings/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1930</span></a></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Produce better error message when load_uniform_grid is passed data with an incorrect shape. See </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1933/fail-early-when-load_uniform_grid-is/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1933</span></a></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Fix issue with plotting cylindrical data. See </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1940/reintroduce-sanitize_width-for-polar-cyl/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1940</span></a></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Fix issues with eps writer docs, rendering, and compatibility. See </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1941/eps_writer-update/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1941</span></a><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent"> and </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1963/bugfix-removing-large-margins-in/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1963</span></a></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Produce a better error message with export_fits is not able to determine any output fields. See </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1943/better-error-message-when-export_fits-is/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1943</span></a></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Fixed parameter parsing for reduced dimensionality Boxlib datasets. See </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1947" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1947</span></a></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Fix a number of issues with ds.find_field_values_at_point and ds.find_field_values_at_points. See </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1950/fix-a-number-of-issues-with/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1950</span></a></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Adding a cache for selector object hashes. See </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1965/adding-a-hash-cache-big-speedup/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1965</span></a></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Import HUGE from yt.utilities.physical_ratiois. See </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1971" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1971</span></a></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;color:rgb(0,0,0);vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Compatible with upcoming NumPy 1.11 release. See </span><a href="https://bitbucket.org/yt_analysis/yt/pull-requests/1969/compatible-with-upcoming-numpy-111-release/diff" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">PR 1969</span></a></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Coming Soon!</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">-------------------</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">The next major release of yt will be version 3.3, which is slated to include an overhaul of the volume rendering system, support for analyzing and visualizing unstructured mesh data, a new system for saving and restoring data objects, and a way to specify unit systems when loading data. Some of this functionality is already available on the development branch of yt. We welcome feedback from early testers.</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Standard Installation Methods</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">----------------------------------------</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">As with previous releases, you can install yt from source using one of the</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">following methods.</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">1) From the install script (</span><a href="http://yt-project.org/#getyt" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">http://yt-project.org/#getyt</span></a><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent"> ):</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">If you previously installed yt from the install script, you can update your</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">installation in-place using the following command:</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent"># Update</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">$ yt update</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">If you are on the “stable” branch, updating will bring you from an earlier version </span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">to 3.2.3, whereas if you are on the development “yt” branch, only the </span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">changes since your last update should be incorporated.</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">To install from scratch, do the following:</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent"># Installation</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">$ wget </span><a href="http://bitbucket.org/yt_analysis/yt/raw/stable/doc/install_script.sh" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">http://bitbucket.org/yt_analysis/yt/raw/stable/doc/install_script.sh</span></a></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">$ bash install_script.sh</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">2) From pip (source or binary wheel, see below for more details):</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent"># Installation</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">$ pip install yt</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent"># Update</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">$ pip install -U yt</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">3) From the Anaconda Python Distribution</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">(</span><a href="https://store.continuum.io/cshop/anaconda/" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">https://store.continuum.io/cshop/anaconda/</span></a><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">):</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent"># Installation</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">$ conda install yt</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent"># Update</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">$ conda update yt</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Note that it might take up to a week for the conda package built by Continuum</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Analytics to be updated for yt 3.2.3.</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Installing Binary Packages via pip</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">If you do not have compilers available, it is also possible to install binary packages (“wheels”) using pip on Windows and Mac OS X (64-bit only for both). This has the advantage of not needing to install yt from source using a proper compiler setup, which has caused occasional problems on both of these platforms and prevented us from installing yt easily on other Python distributions.</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Note that it may take several days for binary wheels for yt 3.2.3 to be uploaded.</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">We have so far been able to install and run the binary distribution via pip on the following platforms and Python stacks:</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Windows x86_64:</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Enthought Canopy Python (</span><a href="https://www.enthought.com/products/canopy/" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">https://www.enthought.com/products/canopy/</span></a><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">)</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">WinPython (</span><a href="http://winpython.sourceforge.net/" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">http://winpython.sourceforge.net/</span></a><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">)</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Mac OS X x86_64:</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Enthought Canopy Python (</span><a href="https://www.enthought.com/products/canopy/" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">https://www.enthought.com/products/canopy/</span></a><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">)</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Homebrew Python (</span><a href="http://brew.sh/" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">http://brew.sh/</span></a><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">)</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Python.org Python</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Mac OS X’s system Python</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">MacPorts Python (</span><a href="https://www.macports.org/" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">https://www.macports.org/</span></a><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">)</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">This is somewhat experimental, so other distributions may work (or not), please submit bug reports or successes to the mailing list or to the Bitbucket issues page (</span><a href="http://bitbucket.org/yt_analysis/yt/issues" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">http://bitbucket.org/yt_analysis/yt/issues</span></a><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">).</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Both Python 2.7 and Python 3.4 are supported. The dependencies for installing yt via this method are the same as from source:</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">NumPy</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">h5py</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">HDF5</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">SymPy</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Matplotlib</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">IPython (not required, but strongly recommended)</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">To install a new version of yt on one of these platforms, simply do</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">$ pip install yt</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">and you should get the binary distribution automatically. Also, if your python</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">installation is system-wide (e.g., the Mac system Python) you might need to run pip with administrator privileges.</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">For more information, including more installation instructions, links to community resources, and information on contributing to yt’s development, please see the yt homepage at </span><a href="http://yt-project.org/" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">http://yt-project.org</span></a><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent"> and the documentation for yt 3.2.3 at </span><a href="http://yt-project.org/doc" style="text-decoration:none" target="_blank"><span style="font-size:14.6667px;font-family:Arial;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">http://yt-project.org/doc</span></a><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">.</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">yt is the product of a large community of developers and users and we are extraordinarily grateful for and proud of their contributions. Please forward this announcement on to any interested parties.</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">As always, if you have any questions, concerns, or run into any trouble updating please don't hesitate to send a message to the mailing list or stop by our IRC channel.</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">All the best,</span></p><br><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Nathan Goldbaum, </span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">on behalf of the yt development team</span></p><div><span style="font-size:14.6667px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent"><br></span></div></span></div>
</blockquote></div><br></div>