def env_truthy(env_var):
    "\n    Return True if the given environment variable is 'truthy'.\n\n    Parameters\n    ----------\n    env_var : str\n        The name of the environment variable.\n\n    Returns\n    -------\n    bool\n        True if the specified environment variable is 'truthy'.\n    "
    return (os.environ.get(env_var, '0').lower() not in _falsey)
Return True if the given environment variable is 'truthy'.

Parameters
----------
env_var : str
    The name of the environment variable.

Returns
-------
bool
    True if the specified environment variable is 'truthy'.
def env_truthy(env_var):
    "\n    Return True if the given environment variable is 'truthy'.\n\n    Parameters\n    ----------\n    env_var : str\n        The name of the environment variable.\n\n    Returns\n    -------\n    bool\n        True if the specified environment variable is 'truthy'.\n    "
    return (os.environ.get(env_var, '0').lower() not in _falsey)