Formalizing the Code

"""

   File description here

"""

# External library import

# (1 empty line)

# Internal library import

# Import Example:
from xxx import xxx
import xxx as xxx

# (2 empty line)

class xxx(xxx):

    # (4 spaces or 1 tab)
    param = xxx

    def __init__(self, parent: Object=None, *args, **kwargs):
        super(self, <Replace with parent class name>).__init__(*args, **kwargs)

        # define all class object that will be use on class functions

        # For example:
        # self.var = None

    # (1 empty line between class function)    

    # add comment to class function if necessary
    def func(self, param):
        pass

    # private function begins with "_"
    def _func(self, param):
        pass

    # use static method decorator to define function that can be called without an object for that class
    @staticmethod
    def static_func(param):
        pass

# (2 empty line between classes/functions)

class xxx(xxx):
    pass

# (2 empty line between classes/functions)

def func(param):
    pass