old_contents: """ flask_example.py
  
      Required packages:
      - flask
      - folium
      
      Usage:
      
      Start the flask server by running:
  
          $ python flask_example.py
      
      And then head to http://127.0.0.1:5000/ in your browser to see the map displayed
  
  """
  from flask import Flask
  import folium
  
  app = Flask(__name__)
  
  
  @app.route('/')
  def index():
      start_coords = (46.9540700, 142.7360300)
      folium_map = folium.Map(location=start_coords, zoom_start=14)
      return folium_map._repr_html_()
  
  
  if __name__ == '__main__':
      app.run(debug=True)
  
new_contents: """ flask_example.py
  
      Required packages:
      - flask
      - folium
  
      Usage:
  
      Start the flask server by running:
  
          $ python flask_example.py
  
      And then head to http://127.0.0.1:5000/ in your browser to see the map displayed
  
  """
  
  from flask import Flask
  
  import folium
  
  app = Flask(__name__)
  
  
  @app.route('/')
  def index():
      start_coords = (46.9540700, 142.7360300)
      folium_map = folium.Map(location=start_coords, zoom_start=14)
      return folium_map._repr_html_()
  
  
  if __name__ == '__main__':
      app.run(debug=True)
  
subject: fix lints