Tech Library For Developers
In this post, we will learn the Difference between ‘cls’ and ‘self’ in Python classes As they both are used for referring to the same class objects but both have different meanings and here we will get to know those differences. cls Vs Self Keywords Both of the keywords are used for referring to the … Read more
In this post, we will learn How to build a basic iterator in Python which we can perform using two of the given functions are __iter__ and __next__ which is explained here in detail. Iterator As we know that it is an object which could be iterated upon and here we have given an example … Read more
In this post, we will learn How to execute a String containing Python code in Python which we can perform using exec() which it takes the String containing python code as the input and executes as if it is simple and normal and that we have nothing special in it. String Containing Here we have … Read more
In this post, we will learn how to Search and replace a line in a file in Python which we can perform using an in- built function of the file input Module and for which has the property of providing a convenient way to iterate over lines in a file stored in the local location. … Read more
In this post, we will learn Why do people write #!/usr/bin/env python on the first line of a Python script where it is a shebang or hashbang which has a very specific use for specifying the interpreter that should be used for running the scrip. First Line(usr/bin/env) In Python Script In Python script we write … Read more
In this post, we will learn Why does append() always return None in Python as append is the task when working on modifying the existing files rather than creating new ones as it adds one object or element at the end of another so it does not results or print anything. Append() Although it can … Read more
In this post, we will learn how to use list Comprehension without [ ] in Python as we can use the generator expression and we have used the same to show the example. List Comprehension A Python list comprehension list of squares brackets containing the expression, or the elements is executed for each element along … Read more
In this post, we will learn What is types of Hints in Python 3.5 which itis a way to determine and specify the type of the arguments of a function and make the return type of the same type which is available in python 3.5 and the latest versions. They aren’t provided by the interpreter … Read more
In this post, we will learn about Print Lists as Tabular Data which can perform using the tabular module that is going to provide a way to make the given data as a table and display as a table which we actually want. Printing List As we know we can display a list as one … Read more
In this post, we will learn the Behaviours of increments and decrement operators in Python where we can perform the same things in different ways and here we will discuss all of the possible ways to do so and what are their differences during usage. Different Types of Increments And Decrements As there are two … Read more
