Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple/
Collecting paddle
  Using cached https://pypi.tuna.tsinghua.edu.cn/packages/55/cf/e4b6b9a54d2f072e4491e34317bf5f5fea260da8a3072e641832dc9ce770/paddle-1.0.2.tar.gz (579 kB)
  Preparing metadata (setup.py): started
  Preparing metadata (setup.py): finished with status 'error'

  error: subprocess-exited-with-error
  
  python setup.py egg_info did not run successfully.
  exit code: 1
  
  [8 lines of output]
  Traceback (most recent call last):
    File "<string>", line 2, in <module>
    File "<pip-setuptools-caller>", line 34, in <module>
    File "C:\Users\27239\AppData\Local\Temp\pip-install-9inzr9bf\paddle_696f619e7f7249948b42d662637d3814\setup.py", line 3, in <module>
      import paddle
    File "C:\Users\27239\AppData\Local\Temp\pip-install-9inzr9bf\paddle_696f619e7f7249948b42d662637d3814\paddle\__init__.py", line 5, in <module>
      import common, dual, tight, data, prox
  ModuleNotFoundError: No module named 'common'
  [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed

Encountered error while generating package metadata.

See above for output.

note: This is an issue with the package mentioned above, not pip.
hint: See above for details.