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dataframe unique values in each column

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Wide-eyed Wombat answered on June 3, 2020 Popularity 10/10 Helpfulness 7/10

answer dataframe unique values in each column

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dataframe unique values in each column

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for col in df:
    print(df[col].unique())

Popularity 10/10 Helpfulness 7/10 Language python

Source: stackoverflow.com

Tags: dataframe each python unique-values

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Contributed on Aug 20 2020

Wide-eyed Wombat

0 Answers Avg Quality 2/10

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count unique values in pandas column

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df['column_name'].value_counts()

Popularity 10/10 Helpfulness 6/10 Language python

Source: Grepper

Tags: pandas pa

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Contributed on May 24 2022

SaadMakhdoom

0 Answers Avg Quality 2/10

Getting unique values in a column

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# 10. Getting unique names of values in a column
df['Airline'].unique()

Popularity 9/10 Helpfulness 5/10 Language python

Source: jyoti05iitd.medium.com

Tags: python py

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Contributed on Sep 29 2022

David K.

0 Answers Avg Quality 2/10

how to get unique value of all columns in pandas

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print(df.apply(lambda col: col.unique()))

Popularity 10/10 Helpfulness 5/10 Language python

Source: stackoverflow.com

Tags: get

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Contributed on Aug 05 2021

Darkstar

0 Answers Avg Quality 2/10

how to find the number of unique values in a column in pandas

Comment

import pandas as pd

# Assuming the dataframe is already loaded or created
df = pd.DataFrame({'column_name': [1, 2, 3, 3, 4, 4]})

# Finding the number of unique values in a column
unique_values = df['column_name'].nunique()

print("Number of unique values:", unique_values)

Popularity 8/10 Helpfulness 4/10 Language python

Source: Grepper

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Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

dataframe python unique values rows

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# get the unique values (rows)
df.drop_duplicates()

Popularity 10/10 Helpfulness 4/10 Language python

Source: www.datasciencemadesimple.com

Tags: dataframe data

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Contributed on Jun 03 2020

LuluIsco

0 Answers Avg Quality 2/10

How to Find Unique Values in a Column in Pandas

Comment

# import pandas library
import pandas as pd

# create pandas DataFrame
df = pd.DataFrame({'fruits': ['orange', 'mango', 'apple', 'grapes', 'orange', 'mango'],
                   'price': ['40', '80', '30', '40', '30', '80'],
                   'quantity': ['200', '300', '300', '400', '200', '800']
                   })

# get the unique value of column fruits
print(df.fruits.unique())

Popularity 10/10 Helpfulness 4/10 Language python

Source: itsmycode.com

Tags: find

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Contributed on Jan 15 2022

Gorgeous Gazelle

0 Answers Avg Quality 2/10

pandas get number unique values in column

Comment

-1

df["Your_Column"].unique()

Popularity 10/10 Helpfulness 4/10 Language python

Source: Grepper

Tags: get

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Contributed on Nov 02 2022

Combative Caribou

0 Answers Avg Quality 2/10

Find unique values in all columns in Pandas DataFrame

Comment

# import pandas library
import pandas as pd

# create pandas DataFrame
df = pd.DataFrame({'fruits': ['orange', 'mango', 'apple', 'grapes', 'orange', 'mango'],
                   'price': ['40', '80', '30', '40', '30', '80'],
                   'quantity': ['200', '300', '300', '400', '200', '800']
                   })

# get the unique value of all columns
for col in df:
  print(df			
							
		.unique())

Popularity 10/10 Helpfulness 4/10 Language python

Source: itsmycode.com

Tags: dataframe data

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Contributed on Jan 15 2022

Gorgeous Gazelle

0 Answers Avg Quality 2/10

py df get unique values from column python

Comment

import pandas as pd

data = {
  "Students": ["Ray", "John", "Mole", "Smith", "Jay", "Milli", "Tom", "Rick"],
  "Subjects": ["Maths", "Economics", "Science", "Maths", "Statistics", "Statistics", "Statistics", "Computers"]
}

#load data into a DataFrame object:
df = pd.DataFrame(data)

print(df["Subjects"].unique())
print(type(df["Subjects"].unique()))

Popularity 9/10 Helpfulness 4/10 Language python

Source: favtutor.com

Tags: get

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Contributed on Mar 09 2023

Biddls

0 Answers Avg Quality 2/10

dataframe unique values in each column

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