

P圜harm became Open Source on 22 October 2013. Version 2.0 was released on 13 December 2011, version 3.0 was released on 24 September 2013, and version 4.0 was released on November 19, 2014. The beta version of the product was released in July 2010, with the 1.0 arriving 3 months later. P圜harm was released to the market of the Python-focused IDEs to compete with PyDev (for Eclipse) or the more broadly focused Komodo IDE by ActiveState. Scientific tools integration: integrates with IPython Notebook, has an interactive Python console, and supports Anaconda as well as multiple scientific packages including Matplotlib and NumPy.Version control integration: unified user interface for Mercurial, Git, Subversion, Perforce and CVS with changelists and merge.Integrated unit testing, with line-by-line coverage.Support for web frameworks: Django, web2py and Flask.Python code refactoring: including rename, extract method, introduce variable, introduce constant, pull up, push down and others.Project and code navigation: specialized project views, file structure views and quick jumping between files, classes, methods and usages.



