Code: Select all
class MyContainer:
def __init__( self ):
self.stuff = [ 1, 2, 3 ]
def __iter__( self ):
print( "__iter__" )
return iter( self.stuff )
def __len__( self ):
print( "__len__" )
return len( self.stuff )
mc = MyContainer()
Code: Select all
>>> i = iter( mc )
__iter__
>>> [ x for x in i ]
[1, 2, 3]
>>> list( mc )
__iter__
__len__
[1, 2, 3]