You can easily check if a variable exists in Python in either local or global scope. To check if a variable exists in the global scope, verify the name of the variable as a string between quotes and use the…

You can easily assign values to more than one variable simultaneously in Python. The number of variables on the left side of the assignment must match the number of values on the right side. a, b = 4, 'Tokyo' print(a)…

Here we have a dictionary where the values are lists. The names of the countries are the keys and the associated values are lists of car brands from the respective countries. The first for loop goes through the dictionary. The…

To calculate the number of days between two dates, you can simply subtract them. The return will be a timedelta object. From the timedelta object, call the days property. from datetime import date first_day= date(2020,9,22) second_day = date(2020,6,3) delta_difference =…

Python has become one of the fastest-growing programming languages over the past few years. Not only it is widely used, it is also an awesome language to tackle if you want to get into the world of programming. This Python…

The divmod() function takes two arguments, the first is the divident, and the second is the divisor. The function returns a tuple containing the quotient and the remainder of the division. In this example, 13 is the divident a 4…

As of Python 3.9, the dict type will have two new union operators. The merge operator | and the update operator |=. The merge operator The merge operator | takes two dictionaries and returns a new one. Notice that all_brands…

As of Python 3.9, the String type will have two new methods. You can specifically remove a prefix from a string using the removeprefix() method: >>> 'Rio de Janeiro'.removeprefix("Rio") ' de Janeiro' Or remove a suffix using the removesuffix() method:…