Aktualizovat u8/program.py

u8/program.py

@@ -1,3 +1,4 @@
+
 class Node:
     def __init__(self, text):
         self.text = text
@@ -6,12 +7,10 @@ class Node:
 
 
 def create_tree(lines, index, counts):
-    text = lines[index[0]]
+    node = Node(lines[index[0]])
     index[0] += 1
 
-    node = Node(text)
+    if node.text.endswith("?"):
-
-    if text.endswith("?"):
         counts[0] += 1
         node.yes = create_tree(lines, index, counts)
         node.no = create_tree(lines, index, counts)
@@ -23,16 +22,22 @@ def create_tree(lines, index, counts):
 
 def main():
     print("Expert zo zoo to vie.")
-    print()
+
     lines = []
 
     while True:
+        try:
             line = input()
+        except EOFError:
+            print("Chybna databaza")
+            return
+
         if line == "":
             break
+
         lines.append(line)
 
-    if not lines:
+    if len(lines) == 0:
         print("Chybna databaza")
         return
 
@@ -41,23 +46,26 @@ def main():
 
     try:
         root = create_tree(lines, index, counts)
-        if index[0] != len(lines):
+    except (IndexError, RecursionError):
         print("Chybna databaza")
         return
 
-    except (IndexError, EOFError):
+    if index[0] != len(lines):
         print("Chybna databaza")
         return
 
     print(f"Pocet otazok: {counts[0]}")
     print(f"Pocet odpovedi: {counts[1]}")
     print("Odpovedajte 'a' pre prvu moznost alebo 'n' pre druhu moznost.")
-    print()
 
     current = root
 
-    while current.text.endswith("?"):
+    while True:
         print(current.text)
+
+        if not current.text.endswith("?"):
+            break
+
         try:
             answer = input()
         except EOFError:
@@ -72,7 +80,6 @@ def main():
             print("Nerozumiem")
             return
 
-    print(current.text)
     print("Koniec")