Assumes that Python3 is installed as described in Getting started with Python.
1. Iterators
Iterators don’t compute the value of each item when instantiated. They only compute it when you ask for it.
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Assumes that Python3 is installed as described in Getting started with Python.
1. Iterators
Iterators don’t compute the value of each item when instantiated. They only compute it when you ask for it.
…
Q. What is a comprehension?
A. Comprehensions are constructs that allow sequences to be built from other sequences. Python 2.0 introduced list comprehensions and Python 3.0 comes with dictionary,
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Q. What is a Python context manager?
A. The most common use of context managers is to properly manage resources. Context managers are a way of allocating and releasing some sort of resource exactly where you need it.
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Q. Are functions objects in Python? A. Yes. In Python, a function is an object of type function. A function being an object means it is possible to pass a...
Q. How would you go about debugging Python code? A. Firstly, import pdb Secondly, use “pdb.set_trace()” where ever you want the execution to pause as shown below with “ …...
Q1. What is an Object introspection? A1. It is the ability to determine type & properties of objects at runtime. Everything in Python is an object. … Read more ›...
Q1. What is a dictionary in Python? A1. A dictionary is a general-purpose data structure for storing a group of objects as a set of keys and each key has...
Q1. What is Python data modelling? A1. Objects are Python’s abstraction for data. All data in a Python program is represented by objects or by relations between objects. … Read...
Strings in Python can be defined using either single or double quotations as they are functionally equivalent. In addition, it is possible to define multi-line strings using a triple-quote syntax:...
Python’s general purpose built-in containers are dict ( E.g. {‘a’:1, ‘b’:2, ‘c’:3} ), list ( E.g. [1,2,3,4] ), set ( E.g. … Read more ›...