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找不到运行文件，无法安装upgrade yzwspider C:\Windows\system32>pip install --upgrade yzwspider WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLEOFError(8, 'EOF occurred in violation of protocol (_ssl.c:997)'))': /simple/yzwspider/ WARNING: Retrying (Retry(total=3, connect=None,...