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"""
categories: Modules,os
description: ``getenv`` only allows one argument
cause: Unknown
workaround: Test that the return value is ``None``
"""
import os
try:
print(os.getenv("NEW_VARIABLE", "DEFAULT"))
except TypeError:
print("should not get here")
# this assumes NEW_VARIABLE is never an empty variable
print(os.getenv("NEW_VARIABLE") or "DEFAULT")
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