Python Interview Q and Ans

What is Python package ?

Python package is a directory which contains files.


What is _init_.py ?

A package (or subpackage), contains a file named init.py. This file usually includes the initialization code for the corresponding package.


How to import dataset.py available in xyz package?

  • import xyz.dataset
  • from xyz import dataset

How import show() from dataset.py available in xyz package?

  • import xyz.dataset.show()
  • from xyz.dataset import show()

List some Python packages ?

  • NumPy
  • pandas
  • pytest

Differentiate Library and Package in Python ?

Library is a collection of packages and package is a collection of modules.


List some Python libraries ?

  • Matplotlib
  • pygame
  • PyTorch
  • Requests
  • missingno
  • Beautiful Soup

What is Python frameworks ?

Python frameworks are a collection of modules and packages.


List some Python frameworks ?

  • Django
  • Flask
  • Bottle
  • CherryPy
  • Web2Py

Name some examples which uses Python frameworks ?

  • Netflix
  • Udemy

Why use Python framework ?

  • Open source
  • Easy for code reuse

Diffrenciate micro-framework and full-stack framework ?

As name indicated micro-framework suitable for small applications and full-stack framework suitable for any application.


List some full-stack framework ?

  • Django
  • Web2Py

List some micro-framework ?

  • Flask
  • Bottle

What is MVC architecture in Python ?

  • Model View Controller
  • Three components of MVC
    • Model
    • View
    • Controller

What is Spyder ?

sub-application of Anaconda.


Does opencv for python will work in spyder ?

Yes