/Python/Dataframe delete duplicate rows with same column value

Dataframe delete duplicate rows with same column value

Python: remove duplicate in a specific column

df = df.drop_duplicates(subset=['Column1', 'Column2'], keep='first')

Source: stackoverflow.com

Drop duplicates pandas first column

import pandas as pd 
  
# making data frame from csv file 
data = pd.read_csv("employees.csv") 
  
# sorting by first name 
data.sort_values("First Name", inplace = True) 
  
# dropping ALL duplicte values 
data.drop_duplicates(subset ="First Name",keep = False, inplace = True) 
  
# displaying data 
print(data)

Remove duplicates based on two columns in dataframe

df.drop_duplicates(['A','B'],keep= 'last')

Remove duplicate columns python dataframe

df = df.loc[:,~df.columns.duplicated()]

Source: stackoverflow.com

Dataframe delete duplicate rows with same column value

df = df.drop_duplicates(subset=['Column1', 'Column2'], keep='first')

# Exemple
import pandas as pd
df = pd.DataFrame({"A":["foo", "foo", "foo", "bar"], "B":[0,1,1,1], "C":["A","A","B","A"]})
df.drop_duplicates(subset=['A', 'C'], keep=False)

Dataframe delete duplicate rows with same column value

df = df.drop_duplicates(subset=['Column1', 'Column2'], keep='first')

# Exemple
import pandas as pd
df = pd.DataFrame({"A":["foo", "foo", "foo", "bar"], "B":[0,1,1,1], "C":["A","A","B","A"]})
df.drop_duplicates(subset=['A', 'C'], keep=False)

Similar codes

0 vote189 views1 answer
How to order randomly in django orm
Python Django
0 vote169 views1 answer
How to get foregine key field from models
Python
0 vote177 views1 answer
Picture as background of seaborn plot python
Python
0 vote177 views1 answer
Aes in django
Python Django
0 vote170 views1 answer
Lists and for loops
Python
0 vote139 views1 answer
Duur wordt voor woorden kennis
Python
22 votes169 views6 answers
String palindrome in python
Python
7 votes172 views2 answers
Python: remove duplicate in a specific column
Python
1 vote172 views1 answer
Python count number of zeros in a column
Python
-1 vote191 views1 answer
Set form field disabled django
Python Django