/Python/Find frequency of numbers in list python

Find frequency of numbers in list python

from collections import Counter

def frequency_table(n):
    table = Counter(n)
    print('Number\tFrequency')
    for number in table.most_common() :
        print('{0}\t{1}'.format(number[0], number[1]))
        
# src : Doing Math With Python

List count frequency python

import collections
a = [1,1,1,1,2,2,2,2,3,3,4,5,5]
counter=collections.Counter(a)
print(counter)
# Counter({1: 4, 2: 4, 3: 2, 5: 2, 4: 1})
print(counter.values())
# [4, 4, 2, 1, 2]
print(counter.keys())
# [1, 2, 3, 4, 5]
print(counter.most_common(3))
# [(1, 4), (2, 4), (3, 2)]

Source: stackoverflow.com

Similar codes

0 vote172 views1 answer
Keyboard input raspberry pi
Python
1 vote179 views1 answer
Read image python
Python
0 vote198 views1 answer
How to strip a list in python
Python
0 vote190 views2 answers
Fetching data from multiple tables using related name in django
Python
0 vote203 views1 answer
Python pandas first and last element of column
Python
0 vote266 views1 answer
.lift tkinter
Python
1 vote192 views1 answer
Simple pagination wrapper for discord.py.
Python
5 votes224 views1 answer
How to lowercase list in python
Python
0 vote198 views2 answers
Cronometer python
Python
0 vote176 views1 answer
Powershell not printing until ctrl c
Python