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17 lines
370 B
Python
17 lines
370 B
Python
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"""Utilities and helper functions."""
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import os
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import pprint
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import sys
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def env(*vars, **kwargs):
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"""This returns the first environment variable set.
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if none are non-empty, defaults to '' or keyword arg default
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"""
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for v in vars:
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value = os.environ.get(v, None)
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if value:
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return value
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return kwargs.get('default', '')
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