zcutil/fetch-params.py: Support Python 3.
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@ -49,7 +49,11 @@ have the correct sha256sum, no networking is used.
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def which(name):
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p = subprocess.Popen(['which', name], stdout=subprocess.PIPE)
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p = subprocess.Popen(
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['which', name],
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stdout=subprocess.PIPE,
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universal_newlines=True,
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)
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p.wait()
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if not p.returncode == 0:
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return None
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