#Matplotlib #Pyparsing # Carlasimulator AttributeError: 'version_info' object has no attribute '__version__'

Question

C:\Coursera\CarlaSimulator\PythonClient\Course1FinalProject>python module_7.py
Traceback (most recent call last):
  File "module_7.py", line 26, in <module>
    import matplotlib.pyplot as plt
  File "C:\Users\User\AppData\Local\Programs\Python\Python36\lib\site-packages\matplotlib\__init__.py", line 131, in <module>
    from matplotlib.rcsetup import defaultParams, validate_backend, cycler
  File "C:\Users\User\AppData\Local\Programs\Python\Python36\lib\site-packages\matplotlib\rcsetup.py", line 29, in <module>
    from matplotlib.fontconfig_pattern import parse_fontconfig_pattern
  File "C:\Users\User\AppData\Local\Programs\Python\Python36\lib\site-packages\matplotlib\fontconfig_pattern.py", line 22, in <module>
    from pyparsing import (Literal, ZeroOrMore, Optional, Regex, StringEnd,
  File "C:\Users\User\AppData\Local\Programs\Python\Python36\lib\site-packages\pyparsing\__init__.py", line 130, in <module>
    __version__ = __version_info__.__version__
AttributeError: 'version_info' object has no attribute '__version__'

我试图将自动驾驶汽车控制器的 python 文件连接到 Carlasimulator。我想我正在做的事情没有那么必要。但是，当我尝试调用 python 文件时，它会像这样显示。

Pillow>=3.1.2
numpy>=1.14.5
protobuf>=3.6.0
pygame>=1.9.4
matplotlib>=2.2.2
future>=0.16.0
scipy>=0.17.0

这些是模拟器的要求。除了 Pillow 和 Scipy，我还可以降级其他依赖项的版本。但是 Pillow 和 Scipy 的版本比较新。但是我仍然收到错误，似乎版本不是问题。 请帮助我