question What is the primary focus of Python s standard library

Which Python release introduced the 'walrus' operator (':=')?

A. Python 3.7
B. Python 3.8
C. Python 3.9
D. Python 3.10

What was the major focus of Python's development during the 3.x series?

A. Adding new features
B. Improving performance
C. Backward compatibility
D. Removing legacy features

What is the significance of PEP 20 in Python's development?

A. It defines the Python language syntax
B. It introduces type hints
C. It outlines the Zen of Python
D. It provides guidelines for code style

Which version of Python introduced the 'with' statement for better resource management?

A. Python 2.6
B. Python 2.7
C. Python 3.0
D. Python 3.4

Which of the following commands is used to install a Python package using pip?

A. pip install package_name
B. install package_name
C. python install package_name
D. pkg install package_name

Which of the following is NOT a recommended way to install Python on macOS?

A. Using the official Python installer
B. Using Homebrew
C. Using MacPorts
D. Using Anaconda

Which command is used to create a virtual environment in Python using the 'venv' module?

A. create venv
B. python venv
C. venv create
D. python -m venv env_name

What was the primary reason for the introduction of type hints in Python?

A. To enforce strict typing
B. To improve performance
C. To enhance code readability
D. To aid code analysis tools

What is the primary benefit of using a virtual environment in Python development?

A. It improves code readability
B. It isolates project dependencies
C. It speeds up code execution
D. It enforces strict coding standards

What is the purpose of the 'venv' module in Python?

A. To create virtual environments for Python projects
B. To install Python packages
C. To execute Python scripts
D. To debug Python code