Why Bot message is not printing?

Question

import random
from random import choice

class chatbot: #gives message according to the users analyzed message
bot_greetings = ["Hola","Hey bro","hello","hey"]
def __init__(self,analyze_message):
self.analyze_message = analyze_message
def chat_message(self):
if self.analyze_message == True:
bot_message = random.choice(bot_greetings)
print('"_":'+bot_message)
else:
print("Sorry Man I can't analyze your last message")

class user: #analyze user message
def __init__(self,user_input):
#self.user_input = user_input
pass
def analyze_message(self):
user_greetings = ["hi","hello","hey","Hey bro"]
if self.user_input in user_greetings:
return True
else:
return False
signal = analyze_message
chatbot(signal)

class chat_interface: #the whole chat interface will be shown by this class
user_input = input('user:')
user_message = user(user_input)

def main():
chat_interface()

if __name__ == '__main__':
main()

Answer 1

from random import choice
class chatbot:
bot_greetings = ["Hola","Hey bro","hello","hey"]
def __init__(self,analyze_message):
self.analyze_message = analyze_message
self.chat_message()
def chat_message(self):
if self.analyze_message == True:
bot_message = choice(chatbot.bot_greetings)
print('"_":'+bot_message)
else:
print("Sorry Man I can't analyze your last message")
class user:
def __init__(self,user_input):
self.user_input = user_input
chatbot(self.analyze_message())
def analyze_message(self):
user_greetings = ["hi","hello","hey","Hey bro"]
if self.user_input in user_greetings:
return True
return False
class chat_interface:
user_input = input('user:')
user_message = user(user_input)
def main():
chat_interface()
if __name__ == '__main__':
main()

Answer 2

please put the code to code playground and give the link. i cant copy paste those code from android