old_contents: import csv
  
  #Get high temps from files
  filename = 'sitka_weather_07-2014.csv'
  with open(filename) as f:
      reader = csv.reader(f)
      header_row = next(reader)
  
      highs = []
      for row in reader:
          highs.append(row[1])
  
      print(highs)
  
new_contents: import csv
  
  #Get high temps from files
  filename = 'sitka_weather_07-2014.csv'
  with open(filename) as f:
      reader = csv.reader(f)
      header_row = next(reader)
  
      highs = []
      for row in reader:
          high = int(row[1])
          highs.append(high)
  
      print(highs)
  
subject: convert stings to numbers