text: from __future__ import division, print_function, absolute_import
  
  
  # fromcsv()
  ###########
  
  import petl as etl
  import csv
  # set up a CSV file to demonstrate with
  table1 = [['foo', 'bar'],
            ['a', 1],
            ['b', 2],
            ['c', 2]]
  with open('example.csv', 'w') as f:
      writer = csv.writer(f)
      writer.writerows(table1)
  
  # now demonstrate the use of fromcsv()
  table2 = etl.fromcsv('example.csv')
  table2
  
  
  # tocsv()
  #########
  
  import petl as etl
  table1 = [['foo', 'bar'],
            ['a', 1],
            ['b', 2],
            ['c', 2]]
  etl.tocsv(table1, 'example.csv')
  # look what it did
  print(open('example.csv').read())
  