用 pip 命令无法安装 tqsdk2，在哪个网站上可以下载 tqsdk2 的安装包？

pip install tqsdk2 -U -i http://mirrors.aliyun.com/pypi/simple/ –trusted-host=mirrors.aliyun.com
Looking in indexes: http://mirrors.aliyun.com/pypi/simple/
ERROR: Could not find a version that satisfies the requirement tqsdk2 (from versions: none)
ERROR: No matching distribution found for tqsdk2

pip install tqsdk2 http://mirrors.aliyun.com/pypi/simple/ –trusted-host=mirrors.aliyun.com
Collecting http://mirrors.aliyun.com/pypi/simple/
Downloading http://mirrors.aliyun.com/pypi/simple/ (16.1 MB)
|████████████████████████████████| 16.1 MB 6.4 MB/s
ERROR: Cannot unpack file D:\Temp\pip-unpack-qwje1giv\simple.html (downloaded from D:\Temp\pip-req-build-6w4wyhfh, content-type: text/html); cannot detect archive format
ERROR: Cannot determine archive format of D:\Temp\pip-req-build-6w4wyhfh

pip install tqsdk2 -i -U http://mirrors.aliyun.com/pypi/simple/ –trusted-host=mirrors.aliyun.com
WARNING: The index url “-U” seems invalid, please provide a scheme.
Looking in indexes: -U
Collecting http://mirrors.aliyun.com/pypi/simple/
Downloading http://mirrors.aliyun.com/pypi/simple/ (16.1 MB)
|████████████████████████████████| 16.1 MB 6.4 MB/s
ERROR: Cannot unpack file D:\Temp\pip-unpack-8lzcvx5b\simple.html (downloaded from D:\Temp\pip-req-build-x6dyaxms, content-type: text/html); cannot detect archive format
ERROR: Cannot determine archive format of D:\Temp\pip-req-build-x6dyaxms

pip install tqsdk2 -U http://mirrors.aliyun.com/pypi/simple/ –trusted-host=mirrors.aliyun.com
Collecting http://mirrors.aliyun.com/pypi/simple/
Downloading http://mirrors.aliyun.com/pypi/simple/ (16.1 MB)
|████████████████████████████████| 16.1 MB 6.4 MB/s
ERROR: Cannot unpack file D:\Temp\pip-unpack-s5p74s0u\simple.html (downloaded from D:\Temp\pip-req-build-6nxskg3d, content-type: text/html); cannot detect archive format
ERROR: Cannot determine archive format of D:\Temp\pip-req-build-6nxskg3d