python - 查找错误: no codec search functions registered: can't find encoding

Question

我有一个 Python2.7.9 应用程序，我使用 cx_freeze 将其打包成单个二进制文件。我最近更新了 sqlalchemy 和其他软件包，然后开始遇到以下错误。非常感谢任何帮助!

    Copying data from package xml...
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/site-packages/cx_Freeze/initscripts/__startup__.py", line 14, in run
    module.run()
  File "/usr/local/lib/python2.7/site-packages/cx_Freeze/initscripts/Console.py", line 26, in run
    exec(code, m.__dict__)
  File "vmop.py", line 2, in <module>
    import os, sys, logging, json, subprocess, pwd
  File "/usr/local/lib/python2.7/json/__init__.py", line 108, in <module>
    from .decoder import JSONDecoder
  File "/usr/local/lib/python2.7/json/decoder.py", line 24, in <module>
    NaN, PosInf, NegInf = _floatconstants()
  File "/usr/local/lib/python2.7/json/decoder.py", line 18, in _floatconstants
    _BYTES = '7FF80000000000007FF0000000000000'.decode('hex')
**LookupError: no codec search functions registered: can't find encoding**

Answer 1

似乎我只需要在主程序中导入编码，但错误很神秘:

import encodings