Booleans in Python are used to represent truth values and are essential for control flow and logical operations. Here are some common uses:
Conditional Statements: Booleans are often used in
if,elif, andelsestatements to control the flow of the program.is_student = True if is_student: print("You are a student.") else: print("You are not a student.")Logical Operations: Booleans can be combined using logical operators:
- AND (
and): True if both operands are true. - OR (
or): True if at least one operand is true. - NOT (
not): Inverts the truth value.
is_student = True is_employed = False if is_student and not is_employed: print("You are a student and not employed.")- AND (
Comparisons: Booleans result from comparison operations (e.g.,
==,!=,<,>,<=,>=).age = 20 is_adult = age >= 18 # True if age is 18 or olderWhile Loops: Booleans can control the execution of loops.
running = True while running: # Perform some actions running = False # Change condition to exit loop
Booleans are fundamental for decision-making in programming. If you want to practice using booleans, consider exploring related labs on LabEx!
