'Pycharm : not displaying files on the left

I used to have my files on the pycharm box on the left of my window, like that : enter image description here but now Pycharm displays it under the list of directory :

enter image description here

I can't change of directory on the left part of the window : I have to use the horizontally-stacked list of folders, which is really annoying. Which switch in the conf of Pycharm do I have to check to have the normal behaviour back ?



Solution 1:[1]

It was a corrupted project settings, I had to close PyCharm and remove .idea folder in the project root to make it work.

Solution 2:[2]

Please try this in the toolbar : https://www.jetbrains.com/help/pycharm/viewing-structure-of-a-source-file.html

Solution 3:[3]

Try settings>Editor>File Types>ignore files and folders

enter image description here

Sources

This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.

Source: Stack Overflow

Solution Source
Solution 1 Romain Jouin
Solution 2 Neha
Solution 3 Willie Chou