/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 vote343 views1 answer
Display vowels in a string using for loop
Python
0 vote330 views1 answer
AddDataToExp() psychopy
Python
2 votes361 views1 answer
Zermelo python
Python
0 vote320 views1 answer
Randomly splits this DataFrame with the provided weights
Python
0 vote350 views1 answer
Appending hdf5 files
Python
30 votes333 views1 answer
Python generate folder if it not exist
Python
0 vote331 views1 answer
Train slipt sklearn
Python
1 vote392 views2 answers
Changing the number of ticks on a Matplotlib plot axis
Python
0 vote318 views1 answer
Vif
Python
0 vote332 views1 answer
Django action when create model
Python