main.py

from typing import Any, Callable
# Finding most frequent list index
# Start


def most_frequent_number_1():
    numbers = [1, 3, 7, 4, 3, 0, 3, 6, 3]
    copy_of_numbers = numbers  # holding numbers in copy
    numbers.sort()
    sorted_value = []
    # taking frequency number and value in list
    # and deleting calculated values in array
    sorted_value.append([numbers.count(numbers[0]), numbers[0]])
    del numbers[:numbers.count(numbers[0])]
    sorted_value.append([numbers.count(numbers[0]), numbers[0]])
    del numbers[:numbers.count(numbers[0])]
    sorted_value.append([numbers.count(numbers[0]), numbers[0]])
    del numbers[:numbers.count(numbers[0])]
    sorted_value.append([numbers.count(numbers[0]), numbers[0]])
    del numbers[:numbers.count(numbers[0])]
    sorted_value.append([numbers.count(numbers[0]), numbers[0]])
    del numbers[:numbers.count(numbers[0])]
    sorted_value.append([numbers.count(numbers[0]), numbers[0]])
    del numbers[:numbers.count(numbers[0])], numbers
    max_freq = max(sorted_value)
    print(f"the most frequent number is {max_freq[1]} and it was {max_freq[0]} times repeated")


def most_frequent_number_2(lst: list):
    lst.sort()
    sorted_value = []
    for item in range(0, len(lst)):
        sorted_value.append([lst.count(lst[0]), lst[0]])
        del lst[:lst.count(lst[0])]
        if len(lst) == item + 1:
            max_freq = max(sorted_value)
            return f"the most frequent number is {max_freq[1]} and it was {max_freq[0]} times repeated"


# print(most_frequent_number_2([1, 3, 7, 4, 3, 0, 3, 6, 3]))

def most_frequent_number_3():
    numbers = [1, 3, 7, 4, 3, 0, 3, 6, 3]
    print(f"the most frequent number is {max(numbers, key=numbers.count)} and "
          f"it was {numbers.count(max(numbers, key=numbers.count))} times repeated")
# End


# Comfortable Word
# Start
def comfortable_word():
    word = set(input('Enter a word(it can contain Turkish words too) :'))
    left_hand_words, right_hand_words = set('qazwsxedcrfvtgb'), set('yhnujmıköolçpşğiü')
    # print("sağ el kelimesi: ", word - left_hand_words)
    # print("sol el kelimesi: ", word - right_hand_words)
    print((word - left_hand_words != set()) and (word - right_hand_words != set()))
# End


# Password Reminder
# Start
def pass_reminder():
    name = input('Please enter your name :')
    if name == 'ahmet':
        print(f"Hello, {name}! The password is : W@12")
    else:
        print(f"Hello, {name}! See you later.")
# End


# Covid-19 Risk
# Start
def covid_risk():
    age = input("Are you a cigarette addict older than 75 years old?").strip().lower() == "yes"
    chronic = input("Do you have a severe chronic disease?").strip().lower() == "yes"
    immune = input("Is your immune system too weak?").strip().lower() == "yes"
    # print(f"age: {age} , chronic: {chronic}, immune: {immune}")
    print(["You are in risky group" if (age or chronic or immune) else "You are not in risky group"])
# End


# Is it an Armstrong Number?
# Start
def Armstrong_Number():
    number = input("Enter a number : ")
    # print(number, type(number), number.isdigit())
    if not number.isdigit():
        print("It is an invalid entry. Don't use non-numeric, float, or negative values!")
    else:
        num = list(map(int, number))
        lst = [i**len(num) for i in num]
        if sum(lst) == int(number):
            is_Armstrong = f"{number} is an Armstrong number"
        else:
            is_Armstrong = f"{number} is not an Armstrong number"
        print(is_Armstrong)
# End


# Prime number
# Start
def Prime_number():
    num = int(input("Enter a number: "))
    flag = False

    if num > 1:
        for i in range(2, num):
            if (num % i) == 0:
                flag = True
                break

    if flag:
        print(num, "is not a prime number")
    else:
        print(num, "is a prime number")
# End


# Fibonacci Numbers
# Start

fib_num = input("Enter a number : ").strip()
while True:
    if not fib_num.isdigit():
        fib_num = input("Invalid Entrance, Try Again : ").strip()
    else:
        fib_num = int(fib_num)
        break


def fib(x):
    """ This function keeps fibonacci numbers from zero to given."""
    fib_list, num, flag = [], 2, True
    while flag:
        if fib_num == 0 or fib_num == 1:
            "" if 0 == fib_num else fib_list.extend([fib_num])
            flag = False
        elif fib_num >= num:
            fib_list.extend([0, 1]) if len(fib_list) < 2 else ""
            fib_value = (fib_list[-1] + fib_list[-2])
            fib_list.append(fib_value)
            num = fib_value
        else:
            fib_list.remove(fib_list[0])
            fib_list.remove(fib_list[-1]) if fib_list[-1] > fib_num else ""
            break
    return fib_list


# print(fib.__doc__, '\n', fib(fib_num))
# End

# All Prime Numbers in Interval
# Start


def prime(*, num2=100, lst4=None):
    """ This program finds Prime numbers from 2 to 100 """
    if isinstance(lst4, type(None)):
        lst4 = []
    for i in range(2, num2+1):
        for j in range(2, i):
            if (i % j) == 0:
                break
        else:
            lst4.append(i)
    return lst4


# print(prime(), '\n', prime.__doc__)
# End

# FizzBuzz
# Start
def FizzBuzz():
    for i in range(1, 101):
        if not i % 15:
            print("FizzBuzz")
        elif i % 5 == 0:
            print("Buzz")
        elif i % 3 == 0:
            print("Fizz")
        else:
            print(i)
# End

# Letter Count
# Start


def letter_count(sentence="This sentence will be example."):
    ls = list(sentence)
    dic = {}
    for i in ls:
        if i not in dic:
            dic[i] = 1
        else:
            dic[i] += 1
    return dic


# user = input("Enter a sentence : ")
# print(letter_count(user))
# End

if __name__ == "__main__":
    most_frequent_number_1()
    print(most_frequent_number_2([1, 3, 7, 4, 3, 0, 3, 6, 3]))
    most_frequent_number_3()
    comfortable_word()
    pass_reminder()
    covid_risk()
    Armstrong_Number()
    Prime_number()
    print(fib.__doc__, '\n', fib(fib_num))
    print(prime(), '\n', prime.__doc__)
    FizzBuzz()
    print(letter_count())