安装requests模块及其他依赖库的完美解决办法

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已于 2024-01-25 15:36:56 修改 · 5.8k 阅读

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#python #开发语言

于 2023-07-25 19:57:51 首次发布

在尝试离线安装requests库时遇到错误，原因是requests有其他依赖库，如certifi、charset-normalizer、idna和urllib3。通过`pipshow`命令查看了这些依赖库的版本，并提供了使用`pipdownload`下载whl文件的方法，以及在离线环境手动安装的步骤。最终成功安装了requests库。

业务场景

导入requests库时报错，单独离线下载安装requests，发现仍然报错，问题在于requests库有其他依赖库。

WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.HTTPSConnection object at 0x0000026068302890>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed')': /simple/chardet/

WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.HTTPSConnection object at 0x0000026068303E50>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed')': /simple/chardet/

INFO: pip is looking at multiple versions of requests to determine which version is compatible with other requirements. This could take a while.

ERROR: Could not find a version that satisfies the requirement chardet<3.1.0,>=3.0.2 (from requests) (from versions: none)

ERROR: No matching distribution found for chardet<3.1.0,>=3.0.2