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879391b Feb 23, 2011
22 lines (17 sloc) 635 Bytes
import os
import site
import sys
base_dir = os.path.dirname(os.path.abspath(__file__))
prev_sys_path = list(sys.path)
# site.addsitedir adds this directory to sys.path then scans for .pth files
# and adds them to the path too.
site.addsitedir(os.path.join(base_dir, 'third_party'))
# addsitedir adds its directories at the end, but we want our local stuff
# to take precedence over system-installed packages.
# See
new_sys_path = []
for item in list(sys.path):
if item not in prev_sys_path:
sys.path[:0] = new_sys_path