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

Count Lowercase Characters

Count lowercase characters in string.

Logic BuildingBeginner

Logic Building

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

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

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

Output

Enter a string: Hello World
Lowercase characters: 8

Check each character if lowercase.

Key Concepts:

islower() checks if lowercase
Count matching characters
Loop through string

Count Uppercase Characters

Count Digits in String