Count the frequency of all list items

0 votes
How do I count the number of times each element appears in a list?
May 3, 2018 in Python by kaalabilli
• 1,090 points
39 views

1 answer to this question.

0 votes

You can do this using a dictionary:

dict((i, arr.count(i)) for i in arr)
answered May 3, 2018 by Nietzsche's daemon
• 4,260 points

Related Questions In Python

0 votes
1 answer

How can I get the count of a list in Python?

len() >>> mylist=[] >>> print len(mylist) 0 READ MORE

answered Dec 12, 2018 in Python by charlie_brown
• 7,720 points
104 views
0 votes
0 answers

how do i get the list of all the keys in my dictionary?

can you give an example? with the ...READ MORE

May 6 in Python by Waseem
• 4,480 points
16 views
0 votes
1 answer

How to count the number of elements in a list?

To count the number of elements of ...READ MORE

answered May 27 in Python by Nisa
• 1,090 points
33 views
+1 vote
2 answers

how can i count the items in a list?

Syntax :            list. count(value) Code: colors = ['red', 'green', ...READ MORE

answered Jul 6 in Python by Neha
• 330 points

edited Jul 8 by Kalgi 405 views
+4 votes
6 answers
+1 vote
4 answers

Count the frequency of an item in a python list

To count the number of appearances: from collections ...READ MORE

answered Oct 18, 2018 in Python by tinitales
2,071 views
0 votes
1 answer

Join all strings in a list of strings

s = " ".join(myList) #here " " ...READ MORE

answered May 30, 2018 in Python by Nietzsche's daemon
• 4,260 points
23 views