Python3 List count () method
description
count () method is used to count the number of times an element that appears in the list.
grammar
count () method syntax:
list.count(obj)
parameter
- obj - the list of objects of the statistics.
return value
Returns the number of elements appear in the list.
Examples
The following example shows the count () function to use:
#!/usr/bin/python3 aList = [123, 'Google', 'w3big', 'Taobao', 123]; print ("123 元素个数 : ", aList.count(123)) print ("w3big 元素个数 : ", aList.count('w3big'))
Examples of the above output results are as follows:
123 元素个数 : 2 w3big 元素个数 : 1