Search
 
SCRIPT & CODE EXAMPLE
 

PYTHON

python count repeated elements in a list

# Basic syntax:
dict_of_counts = {item:your_list.count(item) for item in your_list}

# Example usage:
your_list = ["a", "b", "a", "c", "c", "a", "c"]
dict_of_counts = {item:your_list.count(item) for item in your_list}
print(dict_of_counts)
--> {'a': 3, 'b': 1, 'c': 3}
Comment

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=' ')
Comment

find duplicates in python list

names = ['name1', 'name2', 'name3', 'name2']
set([name for name in names if names.count(name) > 1])
Comment

how to check if there are duplicates in a list python

>>> your_list = ['one', 'two', 'one']
>>> len(your_list) != len(set(your_list))
True
Comment

python efficiently find duplicates in list

from collections import Counter

def get_duplicates(array):
    c = Counter(array)
    return [k for k in c if c[k] > 1]
Comment

find duplicated entries present in a list

How to Find Out the Duplicated Values Present In a List:

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)
Comment

Check if there are duplicates in list


list= ["a", "a", "b", "c", "d", "e", "f"] 

 
for x in range(0, len(list)-1):
    if(list[x]==list[x+1]):
        print("Duplicate found!");
    
    

print(list) 
Comment

duplicates in python list

def findDuplicates(items):
    """ This function returns dict of duplicates items in Iterable
        and how much times it gets repeated in key value pair"""
    result = {}
    item = sorted(items)
    for i in item:
        if item.count(i) > 1:
            result.update({i: items.count(i)})
    return result
  
print(findDuplicates([1,2,3,4,3,4,2,7,4,7,8]))
# output will be {2: 2, 3: 2, 4: 3, 7: 2}
Comment

check list for duplicate values 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]
Comment

how to check the duplicate item in list

thelist = [1, 2, 3, 4, 4, 5, 5, 6, 1]
 
print(len(thelist) != len(set(thelist)))
Comment

PREVIOUS NEXT
Code Example
Python :: Installing python module from within code 
Python :: scoop bucket add extras 
Python :: run django server 
Python :: how to find the multiples of a number in python 
Python :: iterar una lista en python 
Python :: cprofile usage python 
Python :: print all of dataframe 
Python :: how to make python remove the duplicates in list 
Python :: empty directory if not empty python 
Python :: como deixar todas as letras maiusculas no python 
Python :: read only the first line python 
Python :: python control browse mouse selenium 
Python :: how to remove empty elements in a list python 
Python :: exit all threads from within a thread python 
Python :: what is wsgi in python 
Python :: import QMessageBox PyQt5 
Python :: how to launch an application using python 
Python :: limpiar consola en python 
Python :: nan float python 
Python :: python remove n random elements from a list 
Python :: median absolute deviation scipy 
Python :: print 2d array in python 
Python :: how to save bulk create in django 
Python :: python input integer 
Python :: python yaml load_all 
Python :: python copy file to new filename 
Python :: pyspark case when 
Python :: python create virtualenv 
Python :: on click on image pygame 
Python :: python datetime from string 
ADD CONTENT
Topic
Content
Source link
Name
7+6 =