<human>:  how to tell if a set is empty in.
<bot>: Here is a Python code to tell if a set is empty

def is_empty(s):
  """
  Returns True if s is empty, False otherwise.
  """
  return len(s) == 0

# Enter the set
set_of_letters = set("abc")

# Calling the function
print((is_empty(set_of_letters)))

#Example Output
# False

#Remember to inspect code for bugs.