(self, alias)
Remove connection from the registry. Raises ``KeyError`` if connection
        wasn't found.
Remove connection from the registry. Raises ``KeyError`` if connection
        wasn't found.
Remove connection from the registry . Raises KeyError if connection wasn t found .
def remove_connection(self, alias):
        """
        Remove connection from the registry. Raises ``KeyError`` if connection
        wasn't found.
        """
        errors = 0
        for d in (self._conns, self._kwargs):
            try:
                del d[alias]
            except KeyError:
                errors += 1

        if errors == 2:
            raise KeyError('There is no connection with alias %r.' % alias)
def remove_connection ( self , alias ) : errors = 0 for d in ( self . _conns , self . _kwargs ) : try : del d [ alias ] except KeyError : errors += 1 if errors == 2 : raise KeyError ( 'There is no connection with alias %r.' % alias )