Logic Building/Phase 5 - Category 2: Character Operations/Program

Count Uppercase Characters

Count uppercase characters in string.

Logic BuildingBeginner

Logic Building

# Take string input
s = input("Enter a string: ")

# Count uppercase
count = 0
for char in s:
    if char.isupper():
        count += 1

print(f"Uppercase characters: {count}")

Output

Enter a string: Hello World
Uppercase characters: 2

Check each character if uppercase.

Key Concepts:

isupper() checks if uppercase
Count matching characters
Loop through string

Print Each Character

Count Lowercase Characters