Zadanie E00

TaskE00/E00.py

@@ -0,0 +1,73 @@
+import sys
+
+
+class DFA:
+    current_state = None
+
+    def __init__(self, states, alphabet, transition_function, start_state, accept_states):
+        self.states = states
+        self.alphabet = alphabet
+        self.transition_function = transition_function
+        self.start_state = start_state
+        self.accept_states = accept_states
+        self.current_state = start_state
+        return
+
+    def transition_to_state_with_input(self, input_value):
+        if ((self.current_state, input_value) not in self.transition_function.keys()):
+            print((self.current_state, input_value) not in self.transition_function.keys())
+            self.current_state = None
+            return
+        self.current_state = self.transition_function[(self.current_state, input_value)];
+        return
+
+    def in_accept_state(self):
+        return self.current_state in accept_states
+
+    def go_to_initial_state(self):
+        self.current_state = self.start_state
+        return
+
+    def run_with_input_list(self, input_list):
+        self.go_to_initial_state()
+        for inp in input_list:
+            self.transition_to_state_with_input(inp)
+            continue
+        return self.in_accept_state()
+
+    pass
+
+
+states = []
+alphabet = []
+start_state = 0
+accept_states = []
+tf = dict()
+
+
+def makeTf():
+    with open(sys.argv[1], 'r') as my_file:
+        for line in my_file:
+            arg = line.split(' ')
+            if len(arg) > 2:
+                a = arg[2].rstrip("\n")
+                if a not in alphabet:
+                    alphabet.append(a)
+                tf[(int(arg[0]), arg[2].rstrip("\n"))] = int(arg[1])
+            else:
+                accept_states.append(int(arg[0].rstrip("\n")))
+            a = int(arg[0].rstrip("\n"))
+            if a not in states:
+                states.append(a)
+
+
+makeTf()
+
+d = DFA(states, alphabet, tf, start_state, accept_states)
+
+for line in sys.stdin:
+    inp_program = list(line.rstrip("\n"))
+    if d.run_with_input_list(inp_program):
+        print("YES")
+    else:
+        print("NO")

TaskE00/description.txt

@@ -1,4 +1,4 @@
-Read a description of a deterministic finite-state automaton in the AT&T format                                                                                                                                                                         
+Read a description of a deterministic finite-state automaton in the c
 (without weights) from the file in the first argument.
 
 Read strings from the standard input.

TaskE00/run

@@ -0,0 +1,2 @@
+#!/bin/bash
+python3 TaskE00/E00.py "$@"