text: """Binary Min Heap."""
  
  
  class BinHeap(object):
      """Min Heap Data Structure."""
  
      def __init__(self, iterable=[]):
          """Initialize an empty min heap."""
          if not isinstance(iterable, list):
              raise TypeError(
                  'None or list types are the only valid arguments supported.')
          self._iterable = self.heapify(iterable)
  
      def heapify(self, iterable):
          """Function that will be used in init and other methods."""
          heap_list = iterable
          for item in heap_list[::-1]:
              item_index = heap_list.index(item)
              parent = (item_index - 1) // 2
              while item_index > 0:
                  if heap_list[item_index] < heap_list[parent]:
                      curr_val = heap_list[parent]
                      heap_list[parent] = heap_list[item_index]
                      heap_list[item_index] = curr_val
                      item_index = parent
                      parent = (item_index - 1) // 2
                  else:
                      break
          return heap_list
  
      def push(self, val):
          """Push a value onto the heap."""
          if not isinstance(val, int):
              raise TypeError(
                  'push() takes one argument, none provided')
          self._iterable.append(val)
          self._iterable = self.heapify(self._iterable)
  
      def pop(self):
          """Pop the min value from the heap, return it, and resort the heap."""
          if len(self._iterable) == 0:
              raise TypeError(
                  'Cannot pop from empty heap.')
          popped = self._iterable.pop(0)
          self.heapify(self._iterable)
          return popped
  
      def __len__(self):
          """Return length of the binary heap."""
          return len(self._iterable)
  