get_var#
- mvpy.utilities.env.get_var(var: str, default: str | None = None, flag: str | None = None) str[source]#
Grab var from environment, respecting defaults and flag.
- Parameters:
- varstr
The environment variable to get.
- defaultOptional[str], default=None
If var is None, what default to return (if any)?
- flagOptional[str], default=None
If supplied, this will override var for this call.
- Returns:
- valuestr
Value of environment variable (or flag or default).