code: def push(self, el):
      if not self.is_min:
          el = -el
      heapq.heappush(self.data, el)
  
file_path: coding-problems/Other/running_median.py
imports: import heapq
label_desc: Use image node_id 2 for calling the PriorityQueue obj's underlying member method code with example usage: obj.push(el) without return types