import pandas as pd

# Drop all duplicates in the DataFrame
df = df.drop_duplicates()

# Drop all duplicates in a specific column of the DataFrame
df = df.drop_duplicates(subset = "column")

# Drop all duplicate pairs in DataFrame
df = df.drop_duplicates(subset = ["column", "column2"])

# Display DataFrame
print(df)

Popularity 10/10 Helpfulness 10/10 Language python

Source: www.datacamp.com

Tags: pandas pa

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Contributed on Apr 29 2022

Elisabeth Engering

0 Answers Avg Quality 2/10

drop duplicate index pandas

Comment

df3 = df3[~df3.index.duplicated(keep='first')]

Popularity 10/10 Helpfulness 5/10 Language python

Source: stackoverflow.com

Tags: drop

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Contributed on Nov 12 2020

Average Ant

0 Answers Avg Quality 2/10

remove duplicates in dataframe by index python

Comment

# Remove by index
df = df[df.index.duplicated(keep='first')]

# Other methods to remove duplicates
import pandas as pd

df = df.drop_duplicates()

df = df.drop_duplicates(subset = "column")

df = df.drop_duplicates(subset = ["column", "column2"])

Popularity 10/10 Helpfulness 5/10 Language python

Source: stackoverflow.com

Tags: dataframe data

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Contributed on Sep 18 2022

JJSSEEXX

0 Answers Avg Quality 2/10

pandas remove repeated index

Comment

idx = pd.Index(['lama', 'cow', 'lama', 'beetle', 'lama', 'hippo'])
idx.drop_duplicates(keep='first')
Index(['lama', 'cow', 'beetle', 'hippo'], dtype='object')
idx.drop_duplicates(keep='last')
Index(['cow', 'beetle','lamb', 'hippo'], dtype='object')
idx.drop_duplicates(keep='False')
Index(['cow', 'beetle','hippo'], dtype='object')

Popularity 9/10 Helpfulness 4/10 Language python

Source: pandas.pydata.org

Tags: pandas pa

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Contributed on Aug 17 2020

Tough Tarantula

0 Answers Avg Quality 2/10

df index drop duplicates

Comment

df3 = df3[~df3.index.duplicated(keep='first')]

Popularity 10/10 Helpfulness 3/10 Language python

Source: stackoverflow.com

Tags: python py

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Contributed on Jan 28 2022

Attractive Alpaca

0 Answers Avg Quality 2/10

remove duplicates index pandas

Comment

df3 = df3[~df3.index.duplicated(keep='first')]

Popularity 9/10 Helpfulness 3/10 Language python

Source: stackoverflow.com

Tags: pandas pa

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Contributed on Mar 30 2023

Doubtful Dormouse

0 Answers Avg Quality 2/10

Remove duplicates in the best way using pandas

Comment

# Most optimized way to remove duplicates with pandas
import pandas as pd

# Remove all duplicates from the DataFrame
df.drop_duplicates(inplace=True)

# Remove duplicates based on a specific column
df.drop_duplicates(subset="column", inplace=True)

# Remove duplicates based on multiple columns
df.drop_duplicates(subset=["column", "column2"], inplace=True)

# Display DataFrame
print(df)

Popularity 1/10 Helpfulness 1/10 Language python

Source: Grepper

Tags: pandas python using

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Contributed on Aug 19 2024

Harsh S.

0 Answers Avg Quality 2/10

pandas remove duplicates

Comment

-1

df.drop_duplicates()

Popularity 10/10 Helpfulness 1/10 Language python

Source: Grepper

Tags: pandas pa

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Contributed on May 23 2022

Lazy Lark

0 Answers Avg Quality 2/10

pandas remove repeated index

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