jfz-2023-s473616/TaskB09/run.py
Pawel Felcyn ad9e565a23 b09
2023-11-13 14:57:17 +01:00

29 lines
936 B
Python

#!/usr/bin/env python3
import pandas as pd
import os
def automat_fun(recursive_df: pd.DataFrame):
first_row = recursive_df.iloc[0]
recursive_df = recursive_df.iloc[1:,:]
return lambda char, state: first_row[1] if state == first_row[0] and char == first_row[2] else automat_fun(recursive_df)(char, state)
def create_automat_from_file(file_path: str):
df = pd.read_csv(file_path, sep='\t', header=None)
accept_state = df.tail(1).iloc[0, 0]
df = df.iloc[:-1,:]
return accept_state, automat_fun(df)
file_path = os.path.join(os.path.dirname(__file__), 'fsa_description.arg')
accept_state, automat_function = create_automat_from_file(file_path)
txt = input('Write valid input: ')
while txt != 'exit':
state = 0
for c in txt:
if (c == '\n'):
break
state = automat_function(c, state)
print('YES' if state == accept_state else "NO")
txt = input('Write valid input: ')