(self, x)
Verify consistency of elements that pass through this stream
Verify consistency of elements that pass through this stream
Verify consistency of elements that pass through this stream
def verify(self, x):
        """ Verify consistency of elements that pass through this stream """
        super(DataFrame, self).verify(x)
        if list(x.columns) != list(self.example.columns):
            raise IndexError("Input expected to have columns %s, got %s" %
                             (self.example.columns, x.columns))
def verify ( self , x ) : super ( DataFrame , self ) . verify ( x ) if list ( x . columns ) != list ( self . example . columns ) : raise IndexError ( "Input expected to have columns %s, got %s" % ( self . example . columns , x . columns ) )