Python导出项目依赖包

只导出当前项目依赖包

1、安装pipreqs：

pip install pipreqs

2、进入当前项目目录下，导包：

pipreqs ./

(导包完成会生成一个requirements.txt文件)

3、安装依赖的时候使用：

pip install -r requirements.txt

如果遇到编码错误UnicodeDecodeError，则将指定编码为utf8：

pipreqs ./ --encoding=utf8

Windows PowerShell
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PS E:\bbrlargescreen> pipreqs ./  
Traceback (most recent call last):
  File "D:\Python310\lib\runpy.py", line 196, in _run_module_as_main
    return _run_code(code, main_globals, None,
    exec(code, run_globals)
  File "D:\Python310\Scripts\pipreqs.exe\__main__.py", line 7, in <module>
  File "D:\Python310\lib\site-packages\pipreqs\pipreqs.py", line 488, in main
    init(args)
  File "D:\Python310\lib\site-packages\pipreqs\pipreqs.py", line 415, in init
    candidates = get_all_imports(input_path,
  File "D:\Python310\lib\site-packages\pipreqs\pipreqs.py", line 115, in get_all_imports
    contents = f.read()
UnicodeDecodeError: 'gbk' codec can't decode byte 0xaf in position 563: illegal multibyte sequence
PS E:\bbrlargescreen> pipreqs ./ --encoding=utf8
INFO: Successfully saved requirements file in ./requirements.txt
PS E:\bbrlargescreen>