Tech Library For Developers
In this post we will get to know how Should we use ‘has_key()’ or ‘in’ on Python dicts where we can use the same using ‘in keyword to check if a key is present in a dictionary although it (has_key’) is removed from the latest versions of python like python3 and latest version. Use of … Read more
In this post, we will learn more about How to remove all packages installed by pip which we can perform using a fixed number of steps by following the commands and directions given there and executing the where we can also perform the same even uninstall pip setuptools which will help in removing both pip … Read more
In this post, we will learn more about the most common Python docstrings formats which it is used for documenting the functions, classes, and modules in python, Which are defined in triple quotes which say string enclose and provide critical information about how to see the code. Docstring As there are a number of formats … Read more
In this post, we will learn more about How to print a Numbers using commas as thousands of separators where we can use the format method along with “{:,.0f}” which is a format of the string. Numbers Using Commas Using commas in digits makes it easy for us to understand the digit and read the … Read more
In this post, we will learn What is a cross-platform way to get the home directory which we can perform using ‘os. path. expander user() function to get it done and to get the path of the current user, And the same method is known as the cross- platform method which has an advantage as … Read more
In this post, we will discuss How to check if the string is empty which we can do using the len() built in function to get the length of the string and then compare it with zero is one of the ways to get it done another way it checking if it is non zero … Read more
In this post, we will learn Why is reading lines from stdin is much slower in C++ than in Python which might be because of a number of reasons like because of complexity, because of an interpreter, and might not optimization which we will discuss in this post here one by one. Reading Lines In … Read more
In this post, we will try to find out Does Python have a Ternary conditional operator as we know that ternary operators are another way to write the if else condition in a single line And yes, Python too supports it for the execution of the program. And here we have given an example to … Read more
In this post, we will learn What the “yield” keyword does in Python where it is used for creating a generator function. Where after this statement is executed it suspends the execution of the function and sends the value back to the function caller, Although it has the authority and functionality to resume the function … Read more
