main4.py

import os, sys, time, json
from openwa import WhatsAPIDriver

print("Environment", os.environ)
try:
    os.environ["CHROMEDRIVER_PATH"]
except KeyError:
    print("Please set the environment variable SELENIUM to Selenium URL")
    sys.exit(1)

##Save session on "/firefox_cache/localStorage.json".
##Create the directory "/firefox_cache", it's on .gitignore
##The "app" directory is internal to docker, it corresponds to the root of the project.
##The profile parameter requires a directory not a file.

driver = WhatsAPIDriver( client='chrome', command_executor=os.environ["CHROMEDRIVER_PATH"],executable_path=os.environ["GOOGLE_CHROME_BIN"])
print("Waiting for QR")
driver.wait_for_login()
print("Saving session")
driver.save_firefox_profile(remove_old=False)
print("Bot started")

while True:
    time.sleep(3)
    print('Checking for more messages, status', driver.get_status())
    for contact in driver.get_unread():
        for message in contact.messages:
            print(json.dumps(message.get_js_obj(), indent=4))
            print('class', message.__class__.__name__)
            print('message', message)
            print('id', message.id)
            print('type', message.type)
            print('timestamp', message.timestamp)
            print('chat_id', message.chat_id)
            print('sender', message.sender)
            print('sender.id', message.sender.id)
            print('sender.safe_name', message.sender.get_safe_name())
            if message.type == 'chat':
                print('-- Chat')
                print('safe_content', message.safe_content)
                print('content', message.content)
                # contact.chat.send_message(message.safe_content)
            elif message.type == 'image' or message.type == 'video':
                print('-- Image or Video')
                print('filename', message.filename)
                print('size', message.size)
                print('mime', message.mime)
                print('caption', message.caption)
                print('client_url', message.client_url)
                message.save_media('./')
            else:
                print('-- Other')