I have two pure python projects in PyCharm 3.4.1 Professional Edition. The first one, let\'s call it p
(like package), is structured as a setuptools package (i.
In the project pane, the directory which holds p needs to be marked as source. Available under: Right-click -> "Mark Directory As" -> "Sources Root".
Note: This setting will also add it to PYTHONPATH during execution from the run menu if the corresponding check box for the option is checked in "Edit Configurations" (default).