def foo(
    a: non_blank(),
    b: non_null(),
    c: non_empty(),
    d: no_whitespaces(),
    e: non_negative(),
    f: strongly_typed(List),
):
    return a, b, c, d, e, f
 def args_validations_method(self, a: non_blank(str), b, *,
                             c: non_empty(dict), d):
     pass
 def args_validations_staticmethod(
         a: non_blank(str), b, *, c: non_empty(dict), d):
     pass
 def keyword_args_validations_staticmethod(a: str, b, *, c: non_empty(dict),
                                           d):
     pass
 def keyword_args_validations_method(self, a: str, b, *, c: non_empty(dict),
                                     d):
     pass
def multiple_validations_function(a: no_whitespaces(non_empty(str))):
    pass
def args_validations_function(a: non_blank(str), b, *, c: non_empty(dict), d):
    pass
def keyword_args_validations_function(a: str, b, *, c: non_empty(dict), d):
    pass