Use pyinstaller to package py files into exe. Precautions and error typeerror:_ get_ sysconfigdata_ name() missing 1...‘ check_ Solutions to exists'

   Use pyinstaller, We can easily py The files are packed into exe. The packing order is ：

pyinstaller -F -w xxx.py

   among ：
-F The parameter indicates that all contents are packaged into one exe Executable file , There will be no other odd little dependency files .
-w The parameter represents the run generated exe When you file , No command line window will pop up , But just pop up what we do GUI. If you don't add this parameter , Open the generated exe When you file , A command line window as shown below will pop up at the same time , Redundant and unsightly ：

  
   When packing , There are some problems that need attention ：
  

1 Generated exe File is too large.

   This is because pyinstall At the time of packing , Some unused libraries in the current environment will also be packaged , This leads to the generation of exe File is too large. （ A few hundred easy M）. The solution is , have access to anaconda perhaps pipenv Create a new virtual environment , Then install only the dependent libraries in this environment , Then run the package command , Generated in this way exe Will be much smaller （ Can be reduced to a few M Dozens of M）. For details, please refer to Pyinstaller pack , What if the file is too big ？
  

2 Report errors TypeError: _get_sysconfigdata_name() missing 1 required positional argument: ‘check_exists’

   The solution to this mistake is , Get into python Command line mode , Then execute the following two commands in sequence ：

import sysconfig
print(sysconfig.__file__)

   You can get sysconfig.py The path to this file , To open it , Then find the _get_sysconfigdata_name function , Will be one of the check_exists The default value of the parameter is set to True. namely _get_sysconfigdata_name(check_exists=True). Then save , Then run the package command , That's all right. . Reference resources Through terminal use Pyinstaller compile python Script