Tech Library For Developers
In this post we will learn the alternatives for returning multiple values from a Python function as there are several ways to do so which have listed below using tuple, dictionary, Using mutable objects, and using Global variables even by using a named tuple we can do the same and here we have discussed everything … 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 How Logical Operators For Boolean Indexing In Pandas Works as these operate like and(&), or(|), and are useful where we have to deal with multiple conditions. And Examples of the same are given below. Logical Operator In pandas, the operator ‘&’ is called (and), and another ‘|’, also known … Read more
In this post, we will learn about Reverse and inverted dictionary mapping, and to do so we can create a new dictionary in which the keys and values are swapped for the same, we have given an example below. Reverse And Inverting a Dictionary Although there are different ways we can reverse the dictionary as … Read more
In this post, we will learn How to get a Cron like scheduler in Python. where we can do using different libraries one of those is scheduled which uses very less memory so it is said to be a lightweight library that has the property of scheduling the task in a simple and easy way … Read more
In this post, we will learn the Cartesian product of x and y array points into a single array of 2D points which we can perform using the meshgrid() function of the numpy module and the example of the same we have given below where we can easily find how we can use and implement … Read more
In this post, we will learn What is the global interpreter lock (GIL) in CPython As It is a mechanism which is when we use Cpython implementations where it is a mutex which simply means mutual exclusion that has a task to protect the access of python objects and to also used for protecting a … Read more
In this post, we will learn the Different Use of ‘import module’ or ‘From module import’ in Python as both are ways to import the module where the import module if used for importing the entire module unlike in from import, is used for importing a specific function in a given in a module. To … Read more
In this post, we will learn How to protect Python code from being read by users although there is no such thing exist in Python as it is an interpreter language where we can hide the code but there always a number of measures we can take to avoid any problems created but to code … Read more
