requirements_py27.txt

   1 appdirs==1.4.4
   2 distlib==0.3.1
   3 filelock==3.0.12
   4 numpy==1.22.0
   5 packaging==20.9
   6 pip==21.1
   7 pluggy==0.13.1
   8 py==1.10.0
   9 pyparsing==2.4.7
  10 PYPOWER==5.1.13
  11 scipy==1.2.3
  12 setuptools==65.5.1
  13 six==1.15.0
  14 toml==0.10.2
  15 tox==3.23.0
  16 virtualenv==20.4.3