Fatal Python error: init_fs_encoding: failed to get the Python codec of the filesystem encoding

Fatal Python error: init_fs_encoding: failed to get the Python codec of the filesystem encoding
Python runtime state: core initialized
ModuleNotFoundError: No module named 'encodings'

Current thread 0x00008bd8 (most recent call first):

 

完整信息如下：

Python path configuration:
  PYTHONHOME = 'C:\PythonHome'
  PYTHONPATH = 'C:\PythonPath'
  program name = 'D:\Python38\python.exe'
  isolated = 0
  environment = 1
  user site = 1
  import site = 1
  sys._base_executable = 'D:\\Python38\\python.exe'
  sys.base_prefix = 'C:\\PythonHome'
  sys.base_exec_prefix = 'C:\\PythonHome'
  sys.executable = 'D:\\Python38\\python.exe'
  sys.prefix = 'C:\\PythonHome'
  sys.exec_prefix = 'C:\\PythonHome'
  sys.path = [
    'C:\\PythonPath',
    'D:\\Python38\\python38.zip',
    'C:\\PythonHome\\DLLs',
    'C:\\PythonHome\\lib',
    'D:\\Python38',
  ]
Fatal Python error: init_fs_encoding: failed to get the Python codec of the filesystem encoding
Python runtime state: core initialized
ModuleNotFoundError: No module named 'encodings'

Current thread 0x00008bd8 (most recent call first):

 

 

通过上面的配置发现，在新装或更新了python后环境变量并没有改变，一是可能环境变量没有修改，另一种原因是你修改了环境变量后没有重启系统。很鬼的，这个环境变量的修改必须重启系统才能效。