import os
print("What's in here?")
for dirname, dirnames, filenames in os.walk('.'):
for subdirname in dirnames:
print os.path.join(dirname, subdirname)
for filename in filenames:
print os.path.join(dirname, filename)
aW1wb3J0IG9zCnByaW50KCJXaGF0J3MgaW4gaGVyZT8iKQpmb3IgZGlybmFtZSwgZGlybmFtZXMsIGZpbGVuYW1lcyBpbiBvcy53YWxrKCcuJyk6CiAgICBmb3Igc3ViZGlybmFtZSBpbiBkaXJuYW1lczoKICAgICAgICBwcmludCBvcy5wYXRoLmpvaW4oZGlybmFtZSwgc3ViZGlybmFtZSkKICAgIGZvciBmaWxlbmFtZSBpbiBmaWxlbmFtZXM6CiAgICAgICAgcHJpbnQgb3MucGF0aC5qb2luKGRpcm5hbWUsIGZpbGVuYW1lKQ==