Python function-next ()

Next ()

Next () returns the next item of the iterator.  Iterator-The object can be iterated. Default-optional, which sets the default value to be returned when there is no next element, and if not set, the next element will trigger the stopiteration exception. Returns the object help information.

Grammar:

Next (iterator[, default])

Instance:

1 #!/usr/bin/python2 #-*-coding:utf-8-*-3  4 #first get the iterator object:5it = iter ([1, 2, 3, 4, 5])6 #Loop:7  whileTrue:8     Try:9         #get the next value:Tenx =Next (IT) One         Print(x) A     exceptstopiteration: -         #exit the Loop if you encounter Stopiteration -          Break

Results:

1 12 23 34 45 5

Python function-next ()