<human>:  Can you show me a Python function to generate random datetime in Python.
<bot>: Here is a Python function to generate random datetime in Python

import datetime

def _random_datetime():
  """Generate a random datetime."""
  return datetime.datetime.now()

# Enter the datetime
datetime_now = datetime.datetime.now()

# Calling the function
datetime_now = _random_datetime()

#Remember to inspect code for bugs.