binary_heap.py
def _rchild(self, index):
        """
        Returns the index of the right child.
        No bounds checking.
        """
        return 2*index+2

        Returns the index of the right child.
        No bounds checking.
        
Returns the index of the right child.
No bounds checking.
Returns the index of the right child . No bounds checking .
def _rchild(self, index):
        return 2*index+2
def _rchild ( self , index ) : return 2 * index + 2
Returns the index of the right child.
Returns the index of the right child .
"""
        Returns the index of the right child.
        No bounds checking.
        """
self
index