def del_functions(self, names):
        """Removes the specified function names from the function library.

        Functions are removed from this instance of the array; all copies
        and slices of this array will also have the functions removed.

        Parameters
        ----------
        names : (list of) string(s)
            Name or list of names of the functions to remove.
        """
        if isinstance(names, string_types):
            names = [names]
        for name in names:
            self._functionlib.pop(name)
def del_functions ( self , names ) : if isinstance ( names , string_types ) : names = [ names ] for name in names : self . _functionlib . pop ( name )
Removes the specified function names from the function library.

        Functions are removed from this instance of the array; all copies
        and slices of this array will also have the functions removed.

        Parameters
        ----------
        names : (list of) string(s)
            Name or list of names of the functions to remove.