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sorting rows and columns in pandas

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Sad Santa answered on April 8, 2020 Popularity 10/10 Helpfulness 9/10

answer sorting rows and columns in pandas

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sorting rows and columns in pandas

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df.sort_values(by="ColumnName", axis=0, ascending=False, inplace=False, kind='quicksort')
#axis 0 is rows and axis 1 is columns. For axis 0 by needs to contain column name

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Contributed on Apr 01 2021

Sad Santa

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sorting by column in pandas

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# Python, Pandas
# Sorting dataframe df on the values of a column col1

# Return sorted array without modifying the original one
df.sort_values(by=["col1"]) 

# Sort the original array permanently
df.sort_values(by=["col1"], inplace = True)

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Contributed on Apr 08 2020

Ahh the negotiatior

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Sorting Dataframes by Column Python Pandas

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# Sorting Pandas Dataframe in Descending Order
  
# importing pandas library
import pandas as pd
  
# Initializing the nested list with Data set
age_list = [['Afghanistan', 1952, 8425333, 'Asia'],
            ['Australia', 1957, 9712569, 'Oceania'],
            ['Brazil', 1962, 76039390, 'Americas'],
            ['China', 1957, 637408000, 'Asia'],
            ['France', 1957, 44310863, 'Europe'],
            ['India', 1952, 3.72e+08, 'Asia'],
            ['United States', 1957, 171984000, 'Americas']]
  
# creating a pandas dataframe
df = pd.DataFrame(age_list, columns=['Country', 'Year',
                                     'Population', 'Continent'])
  
# Sorting by column "Population"
df.sort_values(by=['Population'], ascending=False)

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Source: www.geeksforgeeks.org

Tags: pandas pa

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Contributed on Jan 27 2022

nilotpalc

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sorting rows and columns in pandas

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