line-breaking-style.py

# Like this:
def function(
    arg, kurz="klein",                                      
    really_long_argument_name="really long default value",
):
    my_result = do_something(
        # multiple short arguments on the same line are ok
        arg, kurz=kurz,
        really_long_argument_name=do_something_else(
            one,
            a_number_that_comes_between_one_and_three,
            three,  # trailing comma, always
        ),  # closing parenthesis matches indentation of opening one
        etc={
            # Same for dicts & lists
            really_long_key="really long value",
            short="value",
        },
    )
    
# Not like this:
def function(arg, kurz="klein", 
             # Indented 13 spaces? Now when I rename function or move it into a class, I have to fix indentation on this line too
             really_long_argument_name="really long default value"):
    my_result = do_something(arg, kurz=kurz,
                             # And the lines are still over 79 characters, despite the breaks
                             really_long_argument_name=do_something_else(one,
                                                                         a_number_that_comes_between_one_and_three,
                                                                         three)
                             etc={really_long_key="really long value",  # it's hard to re-order items in the dict 
                                  short="value"})  # and what function call is being terminated with this parenthesis?