Chain throws
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@ -48,8 +48,8 @@ def main():
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try:
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try:
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homedir = os.environ['HOME']
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homedir = os.environ['HOME']
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except KeyError:
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except KeyError as err:
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raise KeyError('$HOME is not set')
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raise KeyError('$HOME is not set') from err
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# The input file
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# The input file
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# Default to ~/.ssh/known_hosts
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# Default to ~/.ssh/known_hosts
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