sms spammer

#!/usr/bin/python3
import requests
import re
def send_text(numbers, api_key):
    person = input('The person you want to text: ')
    message = input('The message you want to send: ')
    resp = requests.post('https://textbelt.com/text', {
        'phone': numbers[person].lower(),
        'message': message,
        'key': api_key,
        })
    print(resp.json())
    return

def add_person(numbers_db, numbers_dict):
    person = input('The name of the person: ')
    number = input('The person\'s number: ')
    numbers_dict[re.sub('[\n]', '', person).lower()] = re.sub('[\n]', '', number)

    with open(numbers_db, 'a') as db:
        db.write('++++++++++++++++++++\n')
        db.write(person + '\n')
        db.write(number + '\n')

    return

def main():
    api_key = 'put api key here' #textbelt is a free one
    api_site = 'https://textbelt.com/text/'
    numbers_db = 'fone_nums'
    numbers_dict = {}

    with open(numbers_db, 'r') as f:
        while f.readline():
            person = f.readline()
            number = f.readline()
            numbers_dict[re.sub('[\n]', '', person).lower()] = re.sub('[\n]', '', number)

    print(numbers_dict)

    while True:
        command = input('TEXT: ').lower()

        if command == 'text':
            send_text(numbers_dict, api_key)
        elif command == 'add':
            add_person(numbers_db, numbers_dict)
        elif command == 'print':
            print(numbers_dict)
        elif command == 'quit' or command == 'q':
            False
        else:
            print("the only valid commands are text and add or quiti etc, just look at the source code")

if __name__ == '__main__':
    main()