Habit tracker

rowankovalenko536 22.05.2026 11:27

Habit tracker

Work in progress

models.py

def binary_search(arr, target):
    lo, hi = 0, len(arr) - 1
    while lo <= hi:
        mid = (lo + hi) // 2
        if arr[mid] == target: return mid
        elif arr[mid] < target: lo = mid + 1
        else: hi = mid - 1
    return -1

print(binary_search([1,3,5,7,9], 7))

core.py

def factorial(n):
    if n == 0: return 1
    return n * factorial(n-1)

print(factorial(5))

main.py

from collections import Counter
def top_words(text, n=5):
    words = text.lower().split()
    return Counter(words).most_common(n)

print(top_words('the cat sat on the mat the cat'))

Habit tracker

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