SE/relacion.py
def union(self, other):
        '''Union operation. The result will contain items present in first
        and second operands.
        '''
        other = self._rearrange(other)  # Rearranges attributes' order
        newt = relation()
        newt.header = Header(self.header)

        newt.content = self.content.union(other.content)
        return newt
Union operation. The result will contain items present in first
        and second operands.
        
Union operation. The result will contain items present in first
and second operands.
Union operation . The result will contain items present in first and second operands .
def union(self, other):
        other = self._rearrange(other)  
        newt = relation()
        newt.header = Header(self.header)
        newt.content = self.content.union(other.content)
        return newt
def union ( self , other ) : other = self . _rearrange ( other ) newt = relation ( ) newt . header = Header ( self . header ) newt . content = self . content . union ( other . content ) return newt
Union operation.
Union operation .
'''Union operation. The result will contain items present in first
        and second operands.
        ''' # Rearranges attributes' order
self
other