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how to use loc and iloc in pandas

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Distinct Dragonfly answered on June 6, 2020 Popularity 10/10 Helpfulness 3/10

answer how to use loc and iloc in pandas

related loc and iloc in pandas

related loc iloc pandas

how to use loc and iloc in pandas

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>>> df.iloc[0, 1]
2

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Source: pandas.pydata.org

Tags: pandas python

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Contributed on Jun 06 2020

Distinct Dragonfly

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loc and iloc in pandas

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iloc - default indexes (system generated)
loc - table indexes or we manually given indexes

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Source: Grepper

Tags: pandas pa

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Contributed on Jul 27 2020

Condemned Cowfish

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loc iloc pandas

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iloc usage

import pandas as pd
technologies = {
    'Courses':["Spark","PySpark","Hadoop","Python","pandas"],
    'Fee' :[20000,25000,26000,22000,24000],
    'Duration':['30day','40days','35days','40days','60days'],
    'Discount':[1000,2300,1200,2500,2000]
              }
index_labels=['r1','r2','r3','r4','r5']
df = pd.DataFrame(technologies,index=index_labels)
print(df)

# Select Single Row by Index
print(df.iloc[1])

# Select Single Column by Index
print(df.iloc[:, 0])

# Select Multiple Rows by Index
print(df.iloc[[1,2]])

# Select Multiple Columns by Index
print(df.iloc[:, [0,1,3]])

# Includes Index 0 & Execludes 4
print(df.iloc[0:4])

# Includes Index 1 & Execludes 4
print(df.iloc[:,1:4])

# Select Alternate rows By Index
print(df.iloc[0:4:2])

# Select Alternate Columns between two Indexes
print(df.iloc[:,1:4:2])

print(df.iloc[list(df['Fee'] >= 24000)])

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Source: sparkbyexamples.com

Tags: pandas pa

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Contributed on Feb 21 2023

Magnificent Mink

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how to use loc and iloc in pandas

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