def list_env(self, key=None):
        """
        Displays a list of environment key/value pairs.
        """
        for k, v in sorted(self.genv.items(), key=lambda o: o[0]):
            if key and k != key:
                continue
            print('%s ' % (k,))
            pprint(v, indent=4)
def list_env(self, key=None):
        
        for k, v in sorted(self.genv.items(), key=lambda o: o[0]):
            if key and k != key:
                continue
            print('%s ' % (k,))
            pprint(v, indent=4)
def list_env ( self , key = None ) : for k , v in sorted ( self . genv . items ( ) , key = lambda o : o [ 0 ] ) : if key and k != key : continue print ( '%s ' % ( k , ) ) pprint ( v , indent = 4 )
Displays a list of environment key/value pairs.
Displays a list of environment key / value pairs .