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:

Built-in Data Types. In programming, data type is an important concept. Variables can store data of different types, and different types can do different things. Python has the following data types built-in by default, in these categories:

Built-in Data Types. In programming, data type is an important concept. Variables can store data of different types, and different types can do different things. Python has the following data types built-in by default, in these categories:

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 brackets:

C divides the operators into the following groups: Arithmetic operators; Assignment operators; Comparison operators; Logical operators; Bitwise operators

Javascript operators are used to perform different types of mathematical and logical computations. Examples: The Assignment Operator = assigns values. The Addition Operator + adds values. The Multiplication Operator * multiplies values. The Comparison Operator > compares values

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

A logical operator: or: A logical operator: pass: A null statement, a statement that will do nothing: raise: To raise an exception: return: To exit a function and return a value: True: Boolean value, result of comparison operations: try: To make a try...except statement: while: To create a while loop: with: Used to simplify exception handling ...

PHP Operators. Operators are used to perform operations on variables and values. PHP divides the operators in the following groups: Arithmetic operators; Assignment operators; Comparison operators; Increment/Decrement operators; Logical operators; String operators; Array operators; Conditional assignment operators

Like many other popular programming languages, strings in Python are arrays of bytes representing unicode characters. However, Python does not have a character data type, a single character is simply a string with a length of 1. Square brackets can …