[Issue 49]fix bug of deleting and then insert to tail

shawn47 · Oct 11, 2018 · 01ae89d · 01ae89d
1 parent be1244e
commit 01ae89d
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/python/05_array/myarray.py b/python/05_array/myarray.py
@@ -39,7 +39,10 @@ def insert(self, index: int, value: int) -> bool:
 
     def insert_to_tail(self, value: int) -> bool:
         if self._count == self._capacity: return False
-        self._data.append(value)
+        if self._count == len(self._data):
+            self._data.append(value) 
+        else:
+            self._data[self._count] = value
         self._count += 1
         return True
 
@@ -57,4 +60,6 @@ def print_all(self):
         a.insert_to_tail(i)
 
     a.delete(2)
+    print(a)
+    a.insert_to_tail(7)
     print(a)