Remove default environment variable string
When this function returns a '' for a nonexistent environment variable, kwargs.get() calls never fall back to their default, which causes get_system_ca_file to always be ignored. Change-Id: Ied68f1d63fdd204ea32f9144443b1d07d70528bf Closes-Bug: 1512495
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@ -129,7 +129,7 @@ def env(*vars, **kwargs):
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value = os.environ.get(v)
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if value:
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return value
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return kwargs.get('default', '')
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return kwargs.get('default', None)
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def import_versioned_module(version, submodule=None):
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