Python-сообщество

from mcpi.minecraft import Minecraft
mc = Minecraft.create()
mc.postToChat("12")
Traceback (most recent call last):
  File "<pyshell#12>", line 1, in <module>
    mc.postToChat("12")
  File "C:\Users\Тест\Desktop\Coding Python\mcpi\minecraft.py", line 348, in postToChat
    self.conn.send(b"chat.post", msg)
  File "C:\Users\Тест\Desktop\Coding Python\mcpi\connection.py", line 39, in send
    s = b"".join([f, b"(", flatten_parameters_to_bytestring(data), b")", b"\n"])
  File "C:\Users\Тест\Desktop\Coding Python\mcpi\util.py", line 10, in flatten_parameters_to_bytestring
    return b",".join(map(_misc_to_bytes, flatten(l)))
  File "C:\Users\Тест\Desktop\Coding Python\mcpi\util.py", line 5, in flatten
    if isinstance(e, collections.Iterable) and not isinstance(e, str):
AttributeError: module 'collections' has no attribute 'Iterable'

  module 'collections' has no attribute 'Iterable'