/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

35 votes319 views6 answers
Python for in range
Python
1 vote323 views1 answer
Django jinja subset string
Python Django
30 votes298 views3 answers
Django create superuser from script
Python
16 votes296 views1 answer
Print surrent directory python
Python
44 votes292 views3 answers
Python bytes to string
Python
1 vote285 views1 answer
Python swap two variables
Python
0 vote291 views1 answer
Pandas lambda applu
Python
0 vote285 views1 answer
Python array find lambda
Python
3 votes278 views2 answers
Correlation analysis of dataframe python
Python
0 vote300 views1 answer
Django create object with default today date
Python