python中pip安装包出现Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None))…………或无法pip install packname安装依赖包

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pip安装第三方库报错Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None))...

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Python 安装第三方模块时报Retrying(Retry(total=4, connect=None, read=None, redirect=None, status=None))...[WinError 10061]由于目标计算机积极拒绝，无法连接错误

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