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Data Analysis with Pandas
Pandas is the most popular Python library for data analysis. It provides high-performance, easy-to-use data structures and data analysis tools.
The primary data structure in Pandas is the 'DataFrame', which is like a table or a spreadsheet.
First, you'll need to import pandas. It's common practice to import it with the alias 'pd'.
You can create a DataFrame from a dictionary:
This will output a nicely formatted table.
A common task is to read data from a file, like a CSV:
You can then easily select columns, filter rows, and perform complex calculations on your data. For example, to get the 'Age' column:
Pandas is a fundamental tool for anyone working with data in Python.
The primary data structure in Pandas is the 'DataFrame', which is like a table or a spreadsheet.
First, you'll need to import pandas. It's common practice to import it with the alias 'pd'.
import pandas as pdYou can create a DataFrame from a dictionary:
data = {'Name': ['Alice', 'Bob', 'Charlie'],'Age': [25, 30, 35]}df = pd.DataFrame(data)print(df)This will output a nicely formatted table.
A common task is to read data from a file, like a CSV:
# df = pd.read_csv('your_data.csv')You can then easily select columns, filter rows, and perform complex calculations on your data. For example, to get the 'Age' column:
print(df['Age'])Pandas is a fundamental tool for anyone working with data in Python.
Create a DataFrame
Use pandas to create a DataFrame from the given dictionary and print it.