PyCharm 4.5.4 Release Candidate 发布，此版本是 bug 修复更新版本，包括大量的修复和改进。
值得关注的改进：
a fix for debugging external packages while using remote interpreters (PY-11462).
a number of fixes for the deployment subsystem.
a major fix for the Django manage.py tool (PY-16434).
a few fixes and improvements for the integrated Python debugger.
a fix for running IPython Notebooks with Anaconda (PY-15938).
a few fixes in order to support the local terminal for recently released Windows 10.
a number of improvements for python code insight, especially a fix for autocompletion when __init__.py contains __all__ (PY-14454).
a bunch of improvements in underlying IntelliJ Platform and much more.
软件详情：https://confluence.jetbrains.com/display/PYH/PyCharm+141.2498+Release+Notes
下载地址：http://confluence.jetbrains.com/display/PYH/JetBrains+PyCharm+Preview+%28EAP%29
来自:开源中国社区
