text: # -*- coding: utf-8 -*-
  
  import numpy as np
  from pyproj import Transformer
  
  
  def utm_transformer(latitude, longitude):
      """
      4326转utm坐标系
      """
      utm_x = np.empty_like(latitude)
      utm_y = np.empty_like(longitude)
      for i, (x, y) in enumerate(zip(longitude, latitude)):
          zone_num = int(x / 6) + 31
          utm_source_str = f"EPSG:326{zone_num}"
          transformer = Transformer.from_crs("EPSG:4326", utm_source_str)
          utm_x[i], utm_y[i] = transformer.transform(y, x)
      return utm_x, utm_y