How to Use the JOIN Function in Google Sheets?

The JOIN() function in Google Sheets helps in combining the data from various cells into a single one. For example, if you have data in the form of the first names and the last names in two different cells, you can combine the first and name together in another cell...

How to Lowercase a String in Python

Python is a versatile programming language that upholds numerous built-in string methods. Strings are basically a collection of characters and they are commonly used in many programming languages such as Python, Java, C++, etc. There are many built-in string...

How to Resolve a Key Error in Python

A dictionary is a popularly utilized data structure in Python that makes use of mapping. To access values of any given dictionary, we use keys. In some scenarios, programmers get key errors because of the absence of the key that they are trying to access so it is...

How to Create a Python Requirements File

The Python requirements file is a simple text file containing all the modules and packages (along with their specific versions) the project requires. This file ensures the smooth working of projects. The requirements file is created as a simple file with a “.txt”...