Integers print integers integers print

pythonhtp1_08.fm Page 283 Monday, December 10, 2001 6:49 PM
				Customizing Classes	283
			if value in self.__list:
			raise ValueError, \




			"""Overloaded == operator"""
			if len( self ) != len( other ):




			return 1# lists are equal
			def __ne__( self, other ):


	Fig. 8.12
		# Fig. 8.13: fig08_13.py # Driver for simple class SingleList. from NewList import SingleList def getIntegers(): size = int( raw_input( "List size: " ) ) returnList = [] # the list to return for i in range( size ): returnList.append( int( raw_input( "Integer %d: " % ( i + 1 ) ) ) ) return returnList # input and create integers1 and integers2 print"Creating integers1..." integers1 = SingleList( getIntegers() ) print"Creating integers2..." integers2 = SingleList( getIntegers() )
Fig. 8.13

284

Chapter 8

# use overloaded comparison operator
print"Evaluating: integers1 != integers2"

if integers1 != integers2:
print"They are not equal"

Fig. 8.13