Two Hundred - Ninty-Six Commit: Create is_empty() function

Author: AAdewunmi

Section_10(Priority-Queue-Heaps)/(1)_heap.py

@@ -45,3 +45,7 @@ def __init__(self):
 
  def __len__(self):
  return len(self._data)
+
+ def is_empty(self):
+ return len(self._data)
+