How to read certain rows of data in csv in python

Using Python's Pandas library, you can read the data of the specified row in CSV as follows: Import the Pandas library. Read CSV files. Use the iloc method to select specific rows by row index number. Print or return a subset.

How to read certain rows of data in CSV

To read specific rows of data in CSV file , you can use thepandaslibrary in Python.pandasis a powerful library for data manipulation and analysis, providing an intuitive and efficient way to process CSV files.

The following are the steps to read certain rows of data in CSV:

1. Import Pandas

   import pandas as pd

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2. Read CSV file

   df = pd.read_csv("data.csv")

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3. Select rows to read

   To select specific rows you can useilocmethod.ilocThe method accepts the row index number as a parameter.

   # 读取第 1 行到第 5 行 df_subset = df.iloc[0:5] # 读取第 1 行和第 3 行 df_subset = df.iloc[[0, 2]]

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4. Print or return a subset

   # 打印子集 print(df_subset) # 返回子集 return df_subset

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Example:

import pandas as pd df = pd.read_csv("data.csv") # 读取第 1 行到第 5 行 df_subset = df.iloc[0:5] print(df_subset)

This will print the data from row 1 to row 5 in the CSV file.

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