new_contents: import csv
  import plotly.plotly as py
  import sys
  
  from collections import defaultdict
  from plotly.graph_objs import *
  
  city = sys.argv[1].lower()
  path_to_csv_file = sys.argv[2]
  column_number = int(sys.argv[3])
  
  with open(path_to_csv_file) as csv_file:
      csv_data = csv.reader(csv_file)
      next(csv_data, None)
      tshirt_distribution = defaultdict(int)
      for data in csv_data:
          tshirt_distribution[data[column_number]] += 1
  
  tshirt_size = []
  tshirt_size_quantity = []
  for size, quantity in sorted(tshirt_distribution.items()):
      tshirt_size.append(size)
      tshirt_size_quantity.append(quantity)
  
  bar = Bar(x=tshirt_size, y=tshirt_size_quantity)
  data = Data([bar])
  layout = Layout(
      title='WearHacks {0} T-shirt Distribution'.format(city.capitalize()),
      xaxis=XAxis(
          title='T-shirt Size',
          titlefont=Font(
              family='Courier New, monospace',
              size=18,
              color='#7f7f7f'
          )
      ),
      yaxis=YAxis(
          title='Number of T-shirts',
          titlefont=Font(
              family='Courier New, monospace',
              size=18,
              color='#7f7f7f'
          )
      )
  )
  figure = Figure(data=data, layout=layout)
  plot_url = py.plot(figure, filename='WearHacks/wearhacks_{0}_tshirt_distribution'.format(city))
  
subject: Add script to determine and plot tshirt size distribution