which python version is best for chatterbot code example

Example 1: pip install chatterbot

pip install git+git://github.com/gunthercox/ChatterBot.git@master

Example 2: chatterbot python

from chatterbot.trainers import ListTrainer

trainer = ListTrainer(bot)

trainer.train([
    'How are you?',
    'I am good.',
    'That is good to hear.',
    'Thank you',
    'You are welcome.',
])