Python Basics 🐍👩‍💻

Python Interpreter

→ A program that translates Python code into instructions the computer understands and runs it line by line ( top to bottom ).

String

→ A sequence of characters stored inside quotes.

Example: "Sam"

Expression

→ A piece of code that produces a value.

Example: "*" * 10

Variable

→ A container used to temporarily store data in memory.

Example: price = 10

Identifier

→ The name of a variable.

Example: price, full_name

Integer ( int )

A whole number without a decimal point.

Example: 5, -3

Float

→ A number that contains a decimal point.

Example: 3.14, 2.0

Boolean (bool)

→ A value that is either True or False.

Case Sensitivity

Python treats uppercase and lowercase letters as different.

Example: name ≠ Name