/Python/How to find duplicate numbers in list in python

How to find duplicate numbers in list in python

Count the duplicates in a list in python

some_list=['a','b','c','b','d','m','n','n']

 my_list=sorted(some_list)
 
duplicates=[]
for i in my_list:
     if my_list.count(i)>1:
         if i not in duplicates:
             duplicates.append(i)
 
print(duplicates)

How to find duplicate numbers in list in python

l=[1,2,3,4,5,2,3,4,7,9,5]
l1=[]
for i in l:
    if i not in l1:
        l1.append(i)
    else:
        print(i,end=' ')

Source: educative.io

Similar codes

1 vote189 views1 answer
How to calculate average in list python by using whil loop
Python
0 vote183 views1 answer
Python get pixel
Python
0 vote173 views1 answer
Code suggestion html not working in django-html
Python
18 votes173 views6 answers
Addition in python
Python
0 vote177 views1 answer
Numpy array [-1]
Python
0 vote183 views1 answer
Recursive Folder scan
Python
21 votes184 views1 answer
Python today plus 1 day
Python
0 vote178 views1 answer
Class Student(): def name(self):
Python
0 vote174 views1 answer
Python scrape data from aspx page
Python
7 votes195 views3 answers
Lambda and function in python
Python