Lesson 03
Conditions
Programs make decisions with if statements. If the condition is True, the indented block runs.
Indentation matters in Python — the code inside an if must be indented (usually 4 spaces).
Add elif for extra checks and else for everything else. Comparisons use ==, !=, <, >, <=, >=.
score = 85
if score >= 90:
print("Grade: A")
elif score >= 80:
print("Grade: B")
elif score >= 70:
print("Grade: C")
else:
print("Keep practicing!")Check your understanding
Which operator compares two values for equality?