Python Operators. Operators are used to perform operations on variables and values. In the example below, we use the + operator to add together two values:

Python Logical Operators. Logical operators are used to combine conditional statements:

Python Comparison Operators. Comparison operators are used to compare two values:

Python Conditions and If statements. Python supports the usual logical conditions from mathematics: Equals: a == b; Not Equals: a != b; Less than: a < b; Less than or equal to: a <= …

Lists are one of 4 built-in data types in Python used to store collections of data, the other 3 are Tuple, Set, and Dictionary, all with different qualities and usage. Lists are created using square …

All the joining methods and operators can be used to join multiple sets. When using a method, just add more sets in the parentheses, separated by commas:

RegEx in Python. When you have imported the re module, you can start using regular expressions:

You can evaluate any expression in Python, and get one of two answers, True or False. When you compare two values, the expression is evaluated and Python returns the Boolean answer:

Before Python 3.6 we used the format() method to format strings. The format() method can still be used, but f-strings are faster and the preferred way to format strings. The next examples in this …

Python Collections (Arrays) There are four collection data types in the Python programming language: List is a collection which is ordered and changeable. Allows duplicate members. …