text: import yaml
  import os
  from app.models import Mountain
  
  cwd = os.getcwd()
  # Use for loading locally
  with open(f"{cwd}/app/mountains.yml", 'r') as stream:
  	mt_yaml = yaml.safe_load(stream)
  
  # Use for loading into heroku
  with open("app/mountains.yml", 'r') as stream:
  	mt_yaml = yaml.safe_load(stream)
  
  existing = Mountain.query.all()
  existing_names = []
  
  for mt in existing:
  	existing_names.append(mt.name)
  
  for key in mt_yaml.keys():
  	result = mt_yaml[key]
  	if result['mt_name'] not in existing_names:
  		new_m = Mountain(name=result['mt_name'], lat = result['lat'], lon = result['lon'])
  		db.session.add(new_m)
  		db.session.commit()
  