"""Hook for cleaning the paths detected by Python

"""

import os

import sys

def clean_path():

site_packages = "/usr/local/lib/python{:}.{:}/site-packages".format(

*sys.version_info[:2])

binaries_path = "/usr/local/bin"

env_path = os.getenv("PYTHONPATH")

if env_path is None:

env_path = []

else:

env_path = [os.path.realpath(path) for path in env_path.split(":")]

if ((os.path.dirname(sys.executable) != binaries_path) and

(site_packages not in env_path)):

# Remove the builtin site-packages from the path

try:

sys.path.remove(site_packages)

except ValueError:

pass

clean_path()