python3_统计计数

(13条消息) python中统计计数的几种方法_Python热爱者的博客-CSDN博客_python 连续数字统计

1、count()

list1 = [123,"one","two","three","one","three","two","four",123]
count_123 = list1.count(123)
print("123 元素个数：" , count_123)  #123 元素个数： 2
count_one = list1.count('one')      
print("one 元素个数：" , count_one)  #one 元素个数： 2
count_two = list1.count('two')
print("two 元素个数：" , count_two)  #two 元素个数： 2
count_three = list1.count('three')
print("three 元素个数：" , count_three)  #three 元素个数： 2
count_four = list1.count('four')
print("four 元素个数：" , count_four)  #four 元素个数： 1