C:\>py -2.5 -m pip install --insecure requests==0.10.0
Downloading/unpacking requests==0.10.0
  Downloading requests-0.10.0.tar.gz (62kB): 62kB downloaded
  Running setup.py egg_info for package requests
Downloading/unpacking certifi>=0.0.4 (from requests==0.10.0)
  Downloading certifi-2016.2.28.tar.gz (364kB): 364kB downloaded
  Running setup.py egg_info for package certifi
    c:\users\XXXX\appdata\local\temp\pip-build-XXXX\certifi\setup.py:10: Warning: 'with' will become a reserved keyword in Python 2.6
    Traceback (most recent call last):
      File "<string>", line 16, in <module>
      File "c:\users\XXXX\appdata\local\temp\pip-build-XXXX\certifi\setup.py", line 10
        with open('certifi/__init__.py', 'r') as f:
                ^
    SyntaxError: invalid syntax
    Complete output from command python setup.py egg_info:
    c:\users\XXXX\appdata\local\temp\pip-build-XXXX\certifi\setup.py:10: Warning: 'with' will become a reserved keyword in Python 2.6

Traceback (most recent call last):

  File "<string>", line 16, in <module>

  File "c:\users\XXXX\appdata\local\temp\pip-build-XXXX\certifi\setup.py", line 10

    with open('certifi/__init__.py', 'r') as f:

            ^

SyntaxError: invalid syntax

----------------------------------------
Command python setup.py egg_info failed with error code 1 in c:\users\XXXX\appdata\local\temp\pip-build-XXXX\certifi
Storing complete log in c:\users\XXXX\appdata\local\temp\tmpdt40ir