(DL) C:\Users\we>pip install pandas==1.4.3 -i https://pypi.tuna.tsinghua.edu.cn/simple
Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple
ERROR: Ignored the following versions that require a different python version: 1.4.0 Requires-Python >=3.8; 1.4.0rc0 Requires-Python >=3.8; 1.4.1 Requires-Python >=3.8; 1.4.2 Requires-Python >=3.8; 1.4.3 Requires-Python >=3.8; 1.4.4 Requires-Python >=3.8; 1.5.0 Requires-Python >=3.8; 1.5.0rc0 Requires-Python >=3.8; 1.5.1 Requires-Python >=3.8; 1.5.2 Requires-Python >=3.8; 1.5.3 Requires-Python >=3.8; 2.0.0 Requires-Python >=3.8; 2.0.0rc0 Requires-Python >=3.8; 2.0.0rc1 Requires-Python >=3.8; 2.0.1 Requires-Python >=3.8; 2.0.2 Requires-Python >=3.8; 2.0.3 Requires-Python >=3.8; 2.1.0 Requires-Python >=3.9; 2.1.0rc0 Requires-Python >=3.9; 2.1.1 Requires-Python >=3.9; 2.1.2 Requires-Python >=3.9; 2.1.3 Requires-Python >=3.9; 2.1.4 Requires-Python >=3.9; 2.2.0 Requires-Python >=3.9; 2.2.0rc0 Requires-Python >=3.9; 2.2.1 Requires-Python >=3.9; 2.2.2 Requires-Python >=3.9; 2.2.3 Requires-Python >=3.9
ERROR: Could not find a version that satisfies the requirement pandas==1.4.3 (from versions: 0.1, 0.2, 0.3.0, 0.4.0, 0.4.1, 0.4.2, 0.4.3, 0.5.0, 0.6.0, 0.6.1, 0.7.0, 0.7.1, 0.7.2, 0.7.3, 0.8.0, 0.8.1, 0.9.0, 0.9.1, 0.10.0, 0.10.1, 0.11.0, 0.12.0, 0.13.0, 0.13.1, 0.14.0, 0.14.1, 0.15.0, 0.15.1, 0.15.2, 0.16.0, 0.16.1, 0.16.2, 0.17.0, 0.17.1, 0.18.0, 0.18.1, 0.19.0, 0.19.1, 0.19.2, 0.20.0, 0.20.1, 0.20.2, 0.20.3, 0.21.0, 0.21.1, 0.22.0, 0.23.0, 0.23.1, 0.23.2, 0.23.3, 0.23.4, 0.24.0, 0.24.1, 0.24.2, 0.25.0, 0.25.1, 0.25.2, 0.25.3, 1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4, 1.0.5, 1.1.0, 1.1.1, 1.1.2, 1.1.3, 1.1.4, 1.1.5, 1.2.0, 1.2.1, 1.2.2, 1.2.3, 1.2.4, 1.2.5, 1.3.0, 1.3.1, 1.3.2, 1.3.3, 1.3.4, 1.3.5)
ERROR: No matching distribution found for pandas==1.4.3