27. Standard input and output - Data Structures and Algorithms in Python
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27. Standard input and output

27. Standard input and output

The chapter covers standard input and output in Python, focusing on how to obtain user input via the keyboard and produce output to the screen. It introduces the input() function for reading data and the print statement for displaying results, emphasizing the importance of proper formatting. It also discusses error handling when converting input data types, particularly during the conversion of strings to integers.

9 sections

Sections

Navigate through the learning materials and practice exercises.

  1. 27.1
    Standard Input And Output

    This section introduces students to standard input and output operations in...

  2. 27.1.1

    This section introduces standard input and output in Python, focusing on how...

  3. 27.1.2
    Type Conversion And Error Handling

    This section introduces standard input and output in Python, exploring how...

  4. 27.1.3
    Looping For Valid Input

    This section covers capturing user input in Python and handling exceptions...

  5. 27.1.4
    Printing To Standard Output

    This section introduces Python's standard input and output methods,...

  6. 27.1.5
    Using Print With Multiple Values

    This section discusses how to read input and display output in Python,...

  7. 27.1.6
    Controlling Print Output With End And Sep

    This section explores how to manage input and output in Python, particularly...

  8. 27.1.7
    Aligning Output And Enhancing Formatting

    This section covers the basics of standard input and output in Python,...

  9. 27.1.8
    Differences Between Python 2 And 3

    This section discusses the key differences between Python 2 and Python 3,...

What we have learnt

  • Standard input enables users to input data via the keyboard.
  • The input() function reads data as a string and requires type conversion to use as numeric data.
  • The print statement outputs data to the screen, allowing for formatting control with optional arguments.

Key Concepts

-- Standard Input
The method of receiving input from the user, typically via the keyboard.
-- Standard Output
The method of displaying output to the user, typically on the screen.
-- Error Handling
Using try-except blocks to manage exceptions and prevent crashes from user input errors.
-- print Statement
A function used to output strings and data to the console, with specific formatting options.
-- Input Conversion
The process of converting the string output from input() into another data type, such as an integer.

Additional Learning Materials

Supplementary resources to enhance your learning experience.