1 import sys

     2 import os.path

     3 

     4 

     5 def search_package(package_name):

     6     """Add package name to all paths in sys.path.

     7 

     8     This allows the program to be installed inside some package,

     9     but leave the imports as they are.

    10 

    11     Just add `search_package` before any imports.

    12 

    13     """

    14     sys.path += [os.path.join(path, package_name) for path in sys.path]

    15