Traceback (most recent call last):
  File "flask_mcrcon.py", line 1, in <module>
    from flask import Flask, render_template
  File "/home/esnyder/minecraft/rcon/flask/__init__.py", line 17, in <module>
    from werkzeug.exceptions import abort
  File "/home/esnyder/minecraft/rcon/werkzeug/__init__.py", line 154, in <module>
    __import__('werkzeug.exceptions')
  File "/home/esnyder/minecraft/rcon/werkzeug/exceptions.py", line 67, in <module>
    from werkzeug._internal import _get_environ
  File "/home/esnyder/minecraft/rcon/werkzeug/_internal.py", line 26
    _cookie_params = set((b'expires', b'path', b'comment',
                          ^
SyntaxError: no viable alternative at input ''expires''