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import sys
_orig_sys_path = None
def update_module_path():
# Adjust module loading path for third party libraries
import os
global _orig_sys_path
_orig_sys_path = sys.path[:]
for path in __path__:
if path in sys.path:
sys.path.remove(path)
path = os.path.abspath(path)
if path in sys.path:
sys.path.remove(path)
sys.path.insert(0, path) # prioritize our own copy than system's
def restore_module_path():
global _orig_sys_path
sys.path = _orig_sys_path
_orig_sys_path = None
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