/usr/lib/python3/dist-packages/stsci.distutils-0.3.7-nspkg.pth is in python3-stsci.distutils 0.3.7-4.
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1 | import sys, types, os;p = os.path.join(sys._getframe(1).f_locals['sitedir'], *('stsci',));ie = os.path.exists(os.path.join(p,'__init__.py'));m = not ie and sys.modules.setdefault('stsci', types.ModuleType('stsci'));mp = (m or []) and m.__dict__.setdefault('__path__',[]);(p not in mp) and mp.append(p)
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