Covid vaccine request - python - A python script to retrieve available hospital name at kozhikode if 18+ vaccine doses(dose 1) are available up to 5 days and result will be send to the email

crontab

#vaccine crons
*/30 * * * * /bin/bash -l -c 'cd /Users/username/path/to/file && python3 main.py'
#end

main.py

import requests
import json
from datetime import datetime
import datetime
import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText

# date = datetime.today().strftime('%d-%m-%Y')
base = datetime.datetime.today()
for x in range(0, 5):
    cdate = base + datetime.timedelta(days=x)
    date = cdate.strftime('%d-%m-%Y')
    print(date)
    # print(base + datetime.timedelta(days=x))
    url_string = 'https://cdn-api.co-vin.in/api/v2/appointment/sessions/public/calendarByDistrict?district_id=305&date=' + date
    r =requests.get(url_string)
    response_body = r.json()

    centers = response_body['centers']
    adult_hospitals = []
    for center in centers:
        for session in center['sessions']:
            if session['min_age_limit'] == 18 and session['available_capacity_dose1'] > 0:
                adult_hospitals.append(center['center_id'])

    if len(adult_hospitals) > 0:
        hospital_names = []
        print('email sending')
        for center in centers:
            for hospital in adult_hospitals:
                if hospital == center['center_id']:
                    hospital_names.append(center['name'])
        mail_content = 'Vaccines are available at: ' + ','.join(hospital_names)
        #The mail addresses and password
        sender_address = 'sender@gmail.com'
        sender_pass = 'pasword'
        receiver_address = 'reciever@gmail.com'
        #Setup the MIME
        message = MIMEMultipart()
        message['From'] = sender_address
        message['To'] = receiver_address
        message['Subject'] = 'Vaccines available :' + date   #The subject line
        #The body and the attachments for the mail
        message.attach(MIMEText(mail_content, 'plain'))
        #Create SMTP session for sending the mail
        session = smtplib.SMTP('smtp.gmail.com', 587) #use gmail with port
        session.starttls() #enable security
        session.login(sender_address, sender_pass) #login with mail_id and password
        text = message.as_string()
        session.sendmail(sender_address, receiver_address, text)
        session.quit()
        print('Mail Sent')
    else:
        print('empty hospitals')

# print(obj.centers)