Stack implementation #23

jordansilva976 22.05.2026 12:09

Stack implementation #23

views.py

def count_words(text): return len(text.split())

print(count_words("hello world foo"))

utils.py

def caesar_cipher(text, shift=3):
    result = ""
    for ch in text:
        if ch.isalpha():
            base = ord("A") if ch.isupper() else ord("a")
            result += chr((ord(ch) - base + shift) % 26 + base)
        else: result += ch
    return result

print(caesar_cipher("Hello World"))

Stack implementation #23

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