Python排序pythonsort

 #排序操作

    
 def compare(a, b):
    
     # 计算中心点
    
     a_center_x = a[1]["x"] + a[1]["w"] / 2
    
     a_x = a[1]["x"]
    
     a_center_y = a[1]["y"] + a[1]["h"] / 2
    
     a_y = a[1]["y"]
    
     b_center_x = b[1]["x"] + b[1]["w"] / 2
    
     b_x = b[1]["x"]
    
     b_center_y = b[1]["y"] + b[1]["h"] / 2
    
     b_y = b[1]["y"]
    
     a_height = a[1]["h"] / 2
    
     # a_height = 2*a[1]["h"] / 3
    
     if abs(a_center_y - b_center_y) < a_height:
    
     # 同行:返回-1，代表排序保持不变
    
     #     返回1，代表交换顺序
    
     if a_x < b_x:
    
         return -1
    
     eli