count values in a list python code example

Example 1: how to find the number of times a number appears in python

dict((i, a.count(i)) for i in a)

Example 2: python find number of occurrences in list

student_grades = [9.1, 8.8, 10.0, 7.7, 6.8, 8.0, 10.0, 8.1, 10.0, 9.9]

samebnumber = student_grades.count(10.0)

print(samebnumber)

Example 3: count item in list python

list.count(element)

Example 4: count number items in list python

mylist = ["abc", "def", "ghi", "jkl", "mno", "pqr"]

print(len(mylist))

# output 6

Example 5: python count list

# vowels list
vowels = ['a', 'e', 'i', 'o', 'i', 'u']

# count element 'i'
count = vowels.count('i')

# print count
print('The count of i is:', count)

# count element 'p'
count = vowels.count('p')

# print count
print('The count of p is:', count)

Example 6: python count value in list

from collections import Counterli = ['blue', 'pink', 'green', 'green', 'yellow', 'pink', 'orange']Counter(li)#=> Counter({'blue': 1, 'pink': 2, 'green': 2, 'yellow': 1, 'orange': 1})