pip install 另一个程序正在使用此文件，进程无法访问

pip install 另一个程序正在使用此文件，进程无法访问

 Running setup.py clean for SQLAlchemy
Failed to build SQLAlchemy
Installing collected packages: SQLAlchemy, flask-sqlalchemy
  Running setup.py install for SQLAlchemy ... error
Exception:
Traceback (most recent call last):
  File "D:\Users\Administrator\Miniconda3\lib\site-packages\pip\compat\__init__.py", line 73, in console_to_str
    return s.decode(sys.__stdout__.encoding)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb6 in position 34: invalid start byte

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "D:\Users\Administrator\Miniconda3\lib\site-packages\pip\commands\install.py", line 342, in run
    prefix=options.prefix_path,
  File "D:\Users\Administrator\Miniconda3\lib\site-packages\pip\req\req_set.py", line 784, in ins

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原文链接：blog.csdn.net/jacke121/article/details/88913038