diff --git a/buggy.py b/buggy.py
--- a/buggy.py
+++ b/buggy.py
@@ -13,9 +13,9 @@
             return [[1]]
         prev = self.generate(numRows - 1)
         fin = prev[-1]
-        now = Array(1)
+        now = [1]
         for i in range(len(fin) - 1):
             now.append(fin[i] + fin[i + 1])
-        now.push(1)
+        now.append(1)
         prev.append(now)
         return prev
