how to install packages with pip?

Question

I have installed pip this way.
1.download from https://pypi.python.org/pypi/pip
2.extract it in d:\pip-1.5.6\
3.install
d:\Python27\python d:\pip-1.5.6\setup.py install.
There are pips in my directory(site-packages).

When to install flask ,i get error message "ImportError: No module named pip" ,what's the reason,and how to solve it?

Answer 1

first you can follow this steps :

  Run virtualenv and create your virtualenv    
  install pip & setuptools into this virtualenv

if still you have the problem i think its a bug and you can see https://github.com/pypa/virtualenv/issues/564 references http://bugs.python.org/issue20621 !