text: # -*- coding: utf-8 -*-
  """Example module
  
  This is a description
  """
  from typing import ClassVar, Dict, Iterable, List, Union
  
  max_rating: int = 10
  
  is_valid: bool
  if max_rating > 100:
      is_valid = False
  else:
      is_valid = True
  
  ratings: List[int] = [0, 1, 2, 3, 4, 5]
  
  rating_names: Dict[int, str] = {0: "zero", 1: "one"}
  
  
  def f(start: int, end: int) -> Iterable[int]:
      i = start
      while i < end:
          yield i
          i += 1
  
  
  mixed_list: List[Union[str, int]] = [1, "two", 3]
  
  
  def f2(not_yet_a: "A") -> int:
      ...
  
  
  class A:
      is_an_a: ClassVar[bool] = True
      not_assigned_to: ClassVar[str]
  
      def __init__(self):
          self.instance_var: bool = True
          """This is an instance_var."""
  
  
  global_a: A = A()
  