使用pyinstaller打包成exe文件打开闪退

Question

报错提示：

  File "site-packages\PyInstaller\loader\pyiboot01_bootstrap.py", line 151, in __init__
  File "ctypes\__init__.py", line 373, in __init__
FileNotFoundError: Could not find module 'libiconv-2.dll'. Try using the full path with constructor syntax.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "site-packages\pyzbar\zbar_library.py", line 58, in load
  File "site-packages\pyzbar\zbar_library.py", line 50, in load_objects
  File "site-packages\pyzbar\zbar_library.py", line 51, in <listcomp>
  File "ctypes\__init__.py", line 451, in LoadLibrary
  File "site-packages\PyInstaller\loader\pyiboot01_bootstrap.py", line 153, in __init__
__main__.PyInstallerImportError: Failed to load dynlib/dll 'libiconv-2.dll'. Most probably this dynlib/dll was not found when the application was frozen.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "site-packages\PyInstaller\loader\pyiboot01_bootstrap.py", line 151, in __init__
  File "ctypes\__init__.py", line 373, in __init__
FileNotFoundError: Could not find module 'C:\Users\27540\AppData\Local\Temp\_MEI21602\pyzbar\libiconv-2.dll'. Try using the full path with constructor syntax.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "Filename_tool.py", line 1, in <module>
  File "<frozen importlib._bootstrap>", line 991, in _find_and_load
  File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 671, in _load_unlocked
  File "c:\users\27540\appdata\local\programs\python\python38-32\lib\site-packages\PyInstaller\loader\pyimod03_importers.py", line 623, in exec_module
    exec(bytecode, module.__dict__)
  File "site-packages\pyzbar\pyzbar.py", line 7, in <module>
  File "<frozen importlib._bootstrap>", line 991, in _find_and_load
  File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 671, in _load_unlocked
  File "c:\users\27540\appdata\local\programs\python\python38-32\lib\site-packages\PyInstaller\loader\pyimod03_importers.py", line 623, in exec_module
    exec(bytecode, module.__dict__)
  File "site-packages\pyzbar\wrapper.py", line 139, in <module>
  File "site-packages\pyzbar\wrapper.py", line 136, in zbar_function
  File "site-packages\pyzbar\wrapper.py", line 115, in load_libzbar
  File "site-packages\pyzbar\zbar_library.py", line 60, in load
  File "site-packages\pyzbar\zbar_library.py", line 50, in load_objects
  File "site-packages\pyzbar\zbar_library.py", line 51, in <listcomp>
  File "ctypes\__init__.py", line 451, in LoadLibrary
  File "site-packages\PyInstaller\loader\pyiboot01_bootstrap.py", line 153, in __init__
__main__.PyInstallerImportError: Failed to load dynlib/dll 'C:\\Users\\27540\\AppData\\Local\\Temp\\_MEI21602\\pyzbar\\libiconv-2.dll'. Most probably this dynlib/dll was not found when the application was frozen.
[14912] Failed to execute script Filename_tool

/(ㄒoㄒ)/~~

Answer 1

之前也遇到过这样的问题，当时的环境是pycharm 创建的项目，可以生成EXE文件但执行时会闪退，尝试过网上很多办法大多都是在说项目文件夹中缺少一些必备的库文件，其实代码本身没有问题运行也正常，后来换成VScode所有下载到的库文件全部在默认python的库文件中，然后生成就没有问题了。