/Python/Program to print duplicates from a list of integers in python

Program to print duplicates from a list of integers in python

Duplicate in list python

a = [1,2,3,2,1,5,6,5,5,5]

import collections
print([item for item, count in collections.Counter(a).items() if count > 1])

## [1, 2, 5]

Source: stackoverflow.com

Program to print duplicates from a list of integers in python

lst = [ 3, 6, 9, 12, 3, 30, 15, 9, 45, 36, 12, 12]
dupItems = []
uniqItems = {}
for x in lst:
   if x not in uniqItems:
      uniqItems[x] = 1
   else:
      if uniqItems[x] == 1:
         dupItems.append(x)
      uniqItems[x] += 1
print(dupItems)

Source: tutorialspoint.com

Similar codes

0 vote219 views1 answer
Tuple plot python
Python
0 vote209 views1 answer
Atan of number python
Python
0 vote198 views1 answer
Stemming words python
Python
0 vote181 views1 answer
Reopen closed file python
Python
0 vote202 views1 answer
Matplotlib dateformatter x axis
Python
0 vote183 views1 answer
Separating a relational plot based on a sixth variable | seaborn relational plot
Python
0 vote262 views1 answer
Field 'id' expected a number but got <django.db.models.fields.related_descriptors.create_forward_many_to_many_manager.<locals>.ManyRelatedManager object at 0x7fb02044de80>
Python Django
1 vote183 views1 answer
Sql alchemy engine all tables
Python
2 votes242 views2 answers
Slow print python
Python
0 vote185 views1 answer
How to restart a loop
Python