new_contents: from utils import write_csv_rows, read_csv_rows
  
  class output_table:
      def __init__(self, filename, content=None):
          self.filename = filename
  
  connect_tbl=output_table('connectivity.csv')
  force_tbl=output_table('forces.csv')
  bc_tbl=output_table('boundary_conditions.csv')
  sim_tbl=output_table('simulation_parameters.csv')
  
  output_files=[connect_tbl,force_tbl,bc_tbl,sim_tbl]
  
  # Read in content and convert to nested list
  for i in range(0,len(output_files)):
      output_files[i].content = read_csv_rows(output_files[i].filename)
      for j in range(0,len(output_files[i].content)):
          output_files[i].content[j]=output_files[i].content[j].split(',')
      print('Successfully read ' + output_files[i].filename)
  
  for i in range(0,len(output_files)):
      print(output_files[i].filename)
      print(output_files[i].content)
  
subject: Create csv parsing program