1, pycharm simultaneously comment multiple lines of code shortcuts:
Under the condition code selected while holding down Ctrl + /, the selected line is a comment, again you press Ctrl + /, the comment was canceled
2, pycharm the multiple lines of code while the left and right indent
After the mouse to select multiple lines of code, press the Tab key, once the right four characters
After the mouse to select multiple lines of code, hold down the shift + Tab key, once left four characters