old_contents: from geopy.distance import vincenty
  import requests
  
  
  def get_distance(lat_orig, lng_orig, lat_des, lng_des):
  	# Use the vincenty method (geopy.distance) to return the distance between two sets of coordinates. 
      
      # Args:
      #   lat_orig (float): latitude of origin
  	#   lng_orig (float): longitude of origin
  	#   lat_des (float): latitude of destination
  	#   lng_des (float): longitude of destination
  
      # Return:
      #   nm (float): distance between coordinates in nautical miles
      #   mi (float): distance between coordinates in statute miles
      #   km (float): distance between coordinates in kilometers
  
  	nm = vincenty((lat_orig, lng_orig),(lat_des, lng_des)).nm
  	mi = vincenty((lat_orig, lng_orig),(lat_des, lng_des)).miles
  	km = vincenty((lat_orig, lng_orig),(lat_des, lng_des)).kilometers
  	return nm, mi, km 
  
  def get_lat_lng(payload):
  	# Use the requests module and Google API to return the latitude and longitude of a location.
  
      # Args:
      #   payload (str): of the format 'https://maps.googleapis.com/maps/api/geocode/json?address=COLUMBUS+OH+UNITED+STATES'
      
      # Return:
      #   lat (float): latitude
      #   lng (float): longitude
  
      response = requests.get(payload)
      resp_json_payload = response.json()
      lat = resp_json_payload['results'][0]['geometry']['location']['lat']
      lng = resp_json_payload['results'][0]['geometry']['location']['lng']
      return lat, lng
new_contents: from geopy.distance import vincenty
  import requests
  
  
  def get_distance(lat_orig, lng_orig, lat_des, lng_des):
      # Use the vincenty method (geopy.distance) to return the distance between two sets of coordinates. 
  
      # Args:
      #   lat_orig (float): latitude of origin
      #   lng_orig (float): longitude of origin
      #   lat_des (float): latitude of destination
      #   lng_des (float): longitude of destinatio
  
      # Return:
      #   nm (float): distance between coordinates in nautical miles
      #   mi (float): distance between coordinates in statute miles
      #   km (float): distance between coordinates in kilometers
  
  	nm = vincenty((lat_orig, lng_orig),(lat_des, lng_des)).nm
  	mi = vincenty((lat_orig, lng_orig),(lat_des, lng_des)).miles
  	km = vincenty((lat_orig, lng_orig),(lat_des, lng_des)).kilometers
  	return nm, mi, km 
  
  def get_lat_lng(payload):
      # Use the requests module and Google API to return the latitude and longitude of a location
  
      # Args:
      #   payload (str): of the format 'https://maps.googleapis.com/maps/api/geocode/json?address=COLUMBUS+OH+UNITED+STATES'
  
      # Return:
      #   lat (float): latitude
      #   lng (float): longitude
  
      response = requests.get(payload)
      resp_json_payload = response.json()
      lat = resp_json_payload['results'][0]['geometry']['location']['lat']
      lng = resp_json_payload['results'][0]['geometry']['location']['lng']
      return lat, lng
subject: update spacing