human
What is a good Python code to what's an ellipsis in Python.
assistant
Here is a Python code to what's an ellipsis in Python

import re

def is_ellipsis(s):
    """Returns True if s is an ellipsis, False otherwise."""
    return s.startswith("...")

# Enter the string
string = "..."

# Calling the function
print((is_ellipsis(string)))

#Example Output
# True

#Remember to inspect code for bugs.