# Python3 program to count the number of times
# an object appears in a list using count() method
list1 = [1, 1, 1, 2, 3, 2, 1]
# Counts the number of times 1 appears in list1
print(list1.count(1))
list2 = ['a', 'a', 'a', 'b', 'b', 'a', 'c', 'b']
# Counts the number of times 'b' appears in list2
print(list2.count('b'))
list3 = ['Cat', 'Bat', 'Sat', 'Cat', 'cat', 'Mat']
# Counts the number of times 'Cat' appears in list3
print(list3.count('Cat'))
# Python3 program to count the number of times
# an object appears in a list using count() method
list1 = [ ('Cat', 'Bat'), ('Sat', 'Cat'), ('Cat', 'Bat'),
('Cat', 'Bat', 'Sat'), [1, 2], [1, 2, 3], [1, 2] ]
# Counts the number of times 'Cat' appears in list1
print(list1.count(('Cat', 'Bat')))
# Count the number of times sublist
# '[1, 2]' appears in list1
print(list1.count([1, 2]))
# Python3 program to count the number of times
# an object appears in a list using count() method
lst = ['Cat', 'Bat', 'Sat', 'Cat', 'Mat', 'Cat', 'Sat']
# To get the number of occurrences
# of each item in a list
print ([ [l, lst.count(l)] for l in set(lst)])
# To get the number of occurrences
# of each item in a dictionary
print (dict( (l, lst.count(l) ) for l in set(lst)))
Output :
[['Mat', 1], ['Cat', 3], ['Sat', 2], ['Bat', 1]] {'Bat': 1, 'Cat': 3, 'Sat': 2, 'Mat': 1}