Small fix to taskb02

TaskB05/run

@@ -0,0 +1,2 @@
+#!/bin/bash
+python TaskB05/run.py "$@"

TaskB05/run.py

@@ -0,0 +1,57 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import re
+import sys
+
+atandt_desc_pattern = re.compile(r"^([0-9]+)\t([0-9]+)\t(\S+)$") #^([0-9]+)\t([0-9]+)\t(\S+)$ regex for tab separated columns
+atandt_accepted_state_pattern = re.compile(r"^[0-9]+$")
+
+current_state = 0
+accept_states = set()
+visited_nodes = []
+
+state_move = set()
+
+# function that filters set by starting node and returns all edges that starts in that node 
+def filter_set(xs, filtered_value):
+    return set(filter(lambda x: x[0] == filtered_value, xs)) 
+
+
+def dfs(graph, start):
+    visited = set()
+    stack = set()
+    for el in filter_set(state_move, 0):
+        stack.add(el)
+    while stack:
+        edge = stack.pop()
+        print('Current edge: {edge}'.format(edge = edge))
+        if edge not in visited:
+            visited.add(edge)
+            children = set()
+            for val in filter_set(state_move, edge[2]):
+                stack.add(val)
+            print('Stack: {stack}'.format(stack = stack))
+            print('Visited: {visited}'.format(visited = visited))
+        else:
+            return [-1]
+    return visited
+    
+
+for line in sys.stdin:
+    line = line.replace('\n', '')
+    move = atandt_desc_pattern.match(line)
+    succes = atandt_accepted_state_pattern.match(line)
+    if move:
+        node = str(move.group(3)).decode('utf-8')
+        state_move.add((int(move.group(1)), node, int(move.group(2))))
+    if succes:
+        accept_states.add(int(line))
+print('Moves: {state_move}'.format(state_move = state_move))
+print('Accept states: {accept_states}'.format(accept_states = accept_states))
+
+vis = dfs(state_move, 0)
+if -1 in vis:
+    print("Cycle")
+else:
+    print("Tree")