Environ¶
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pydu.environ.
environ
(**kwargs)¶ Context manager for updating one or more environment variables.
Preserves the previous environment variable (if available) and recovers when exiting the context manager.
>>> from pydu.environ import environ >>> with environ(a='a'): ... print(os.environ['a']) ... a
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pydu.environ.
path
(append=None, prepend=None, replace=None)¶ Context manager for updating the PATH environment variable which appends, prepends or replaces the PATH with given string or a list of strings.
>>> import os >>> from pydu.environ import path >>> with path(append='/foo'): ... print(os.environ['PATH']) ... /usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/foo