A set of scripts for generating good or bad israeli phone numbers and ids

scratch_2.py

import random
import csv


def generate_random_israeli_phone_number():
    prefix = random.choice(["050", "052", "053", "054", "055", "058"])
    main = random.randint(0, 9999999)
    mainstr = str(main)
    mainstr = "0" * (7 - len(mainstr)) + mainstr
    complete = prefix + mainstr
    return complete

def generate_unreliable_random_israeli_phone_number():
    bomb_with_zeros = random.randint(1, 100)
    if bomb_with_zeros >= 1 and bomb_with_zeros <= 5: # The odds of having a "zeros bomb"
        return "0000000000"

    prefix = random.choice(["02", "03", "04", "050", "052", "053", "054", "055", "058"])
    main = random.randint(0, 9999999)
    mainstr = str(main)
    mainstr = "0" * (random.randint(len(mainstr), 7) - len(mainstr)) + mainstr
    complete = prefix + mainstr
    return complete

def generate_bad_random_israeli_phone_number():
    randnumber = generate_unreliable_random_israeli_phone_number()
    while validate_israeli_phone_number(randnumber):
        randnumber = generate_unreliable_random_israeli_phone_number()
    return randnumber

def validate_israeli_phone_number(checknumber):
    checknumberstr = str(checknumber)
    if checknumberstr[0:3] not in ["050", "052", "053", "054", "055", "058"]:
        return False
    if len(checknumberstr) < 10:
        return False
    return True


CONST_ONE_TWO = [1, 2] * 4 + [1]


def validate_id(checkid):
    checkidstr = str(checkid)
    checkidstr = "0" * (9 - len(checkidstr)) + checkidstr

    multiplied = [0] * 9
    for i in range(9):
        multiplied[i] = int(checkidstr[i]) * CONST_ONE_TWO[i]
        if multiplied[i] > 9:
            asstr = str(multiplied[i])
            sum_asstr = 0
            for num in asstr:
                sum_asstr += int(num)
            multiplied[i] = sum_asstr

    summed_multiplied = sum(multiplied)
    if summed_multiplied % 10 == 0:
        return True
    return False




def generate_id():
    randid = random.randint(0, 999999999)
    while not validate_id(randid):
        randid = random.randint(0, 999999999)
    return randid

def generate_bad_id():
    randid = random.randint(0, 999999999)
    while validate_id(randid):
        randid = random.randint(0, 999999999)
    return randid

def generate_info(count):
    with open('employee_file.csv', mode='w') as employee_file:
        employee_writer = csv.writer(employee_file, delimiter=',', quotechar='"', quoting=csv.QUOTE_MINIMAL)
        for i in range(count):
            should_be_bad_number = random.randint(1, 100)
            should_be_bad_id = random.randint(1, 100)

            if should_be_bad_id >= 1 and should_be_bad_id <= 10:
                id = generate_bad_id()
                goodid = False
            else:
                id = generate_id()
                goodid = True

            if should_be_bad_number >= 1 and should_be_bad_number <= 10:
                number = generate_bad_random_israeli_phone_number()
                goodnumber = False
            else:
                number = generate_random_israeli_phone_number()
                goodnumber = True


            employee_writer.writerow([id, number, goodid, goodnumber])