Blender 2.79b has Python 3.5.3 embedded, so download Python 3.5.3 and install. Python installers should keep all of the 3.x releases separate, so you should be able to install it without disrupting, ...

PyCharm is a flagship cross-platform Python IDE developed by JetBrains (the same company that developed IntelliJ IDEA for Java/Kotlin). The IDE provides coding ...