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fix for py27
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dwhswenson committed Sep 27, 2020
commit 899029b3cfef1f75d1ea1baa931f08351cada958
2 changes: 1 addition & 1 deletion openpathsampling/engines/external_engine.py
Original file line number Diff line number Diff line change
Expand Up @@ -91,7 +91,7 @@ class RandomStringFilenames(FilenameSetter):
"""
_allowed = 'abcdefghijklmnopqrstuvwxyz0123456789'
def __init__(self, length=8, allowed=None):
super().__init__()
super(RandomStringFilenames, self).__init__()
self.length = length
allowed = allowed if allowed is not None else self._allowed
self.allowed = np.array([a for a in allowed])
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