Sys_getenv

Sys_getenv(x=None, unset=None)

Obtains the values of the environment variables

Parameters

Name	Type	Description	Default
x	str	string with the environment variable name	None
unset	str	string to use if the environment variable is None	None

Returns

Name	Type	Description
	dict | str	in case x is None: a dictionary of all environment variables, in case x is a string the environment variable

Examples

>>> from rlike import *
>>> env = Sys_getenv()
>>> env = Sys_getenv("PATH")
>>> env = Sys_getenv("UNKNOWNENV", unset = "default-value")
>>> env
'default-value'
>>>
>>> env = Sys_getenv()
>>> isinstance(env, dict)
True
>>> env = Sys_getenv("PATH")
>>> isinstance(env, str)
True
>>> env = Sys_getenv("UNKNOWNENV", unset = "default-value")
>>> env
'default-value'