PythonBeginner

Conditionals

Python conditional statements: if, elif, else, ternary expressions, comparison operators, and the match statement for control flow.

01if, elif, else

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main.py

score = 72
if score >= 90:
    print("A")
elif score >= 70:
    print("B")
else:
    print("C")

Output

02Ternary expression

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main.py

age = 20
status = "adult" if age >= 18 else "minor"
print(status)

Output

adult

03Logical operators

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main.py

a, b = 5, 10
print(a < b and b < 20)
print(a > b or b > 5)
print(not a == b)

Output

True
True
True

04Membership testing

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main.py

fruits = ["apple", "banana"]
print("apple" in fruits)
print("cherry" not in fruits)

Output

True
True

05Match statement

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main.py

command = "start"
match command:
    case "start":
        print("Starting")
    case "stop":
        print("Stopping")
    case _:
        print("Unknown")

Output

Starting