key not in dict
Method Overview:
This method checks whether a given key is not present in the python dictionary. If the key is not present returns TRUE else returns FALSE.
Example:
>>> EnvironmentDictionary = {'path': '/bin:/opt/bin'}
>>> if 'path' not in EnvironmentDictionary:
... print('Path is not set')
>>> else
... print('Path is set')
...
Path is Set |