None], [None, "q3",
"q4"], [None, None, None]))
# Put data into a pandas df with row and column labels
sheeptalk_table = pd.DataFrame(data=sheeptalk_data,
index=["q0", "q1", "q2", "q3", "q4"],
columns=["b", "a", "!"])
# Initialize the sheeptalk FSA and define states
sheeptalk_FSA = FSA()
sheeptalk_FSA.add_state("q0")
sheeptalk_FSA.add_state("q1")
sheeptalk_FSA.add_state("q2")
sheeptalk_FSA.add_state("q3")
sheeptalk_FSA.add_state("q4", final_state=1)
sheeptalk_FSA.start_state = "q0"
def main():
'''
Prompt the user for a string and then determine
whether or not it is an example of sheeptalk.
'''
print("Is it sheeptalk?")
raw = input(">")
current_state = sheeptalk_FSA.start_state
for i in range(len(raw) + 1):
if sheeptalk_FSA.check_final(current_state):
print("This is sheeptalk.")
