parameters: (self, src, dst)
return_statement: return self.execute_command('RENAMENX', src, dst)
docstring: Rename key ``src`` to ``dst`` if ``dst`` doesn't already exist
docstring_summary: Rename key ``src`` to ``dst`` if ``dst`` doesn't already exist
docstring_tokens: Rename key src to dst if dst doesn t already exist
function: def renamenx(self, src, dst):
          "Rename key ``src`` to ``dst`` if ``dst`` doesn't already exist"
          return self.execute_command('RENAMENX', src, dst)
function_tokens: def renamenx ( self , src , dst ) : return self . execute_command ( 'RENAMENX' , src , dst )