old_contents: #!/usr/bin/env python
  # encoding: utf-8
  
  from hdfs import Config
  
  # Requires avro
  from hdfs.ext.dataframe import read_dataframe, write_dataframe
  from hdfs.ext.kerberos import KerberosClient
  import pandas as pd
  
  hdfscliconf = '/home/orenault/Developments/col-encrypt/conf/hdfscli.cfg'
  
  def generate_conf():
    print toto
  
  def main():
    client = Config(path=hdfscliconf).get_client()
    with client.read('/user/orenault/passwd') as input:
      #print input.read()
      df=pd.read_csv(input, sep=':', header=None)
      cols = df.iloc[:,0]
  
      client.write('/user/orenault/data.avro', cols.to_csv(sep=":", header=True, index=False), overwrite=True)
  
  if __name__ == "__main__":
    main()
  
new_contents: #!/usr/bin/env python
  # encoding: utf-8
  
  from hdfs import Config
  
  # Requires avro
  from hdfs.ext.dataframe import read_dataframe, write_dataframe
  from hdfs.ext.kerberos import KerberosClient
  import pandas as pd
  
  hdfscliconf = '/home/orenault/Developments/col-encrypt/conf/hdfscli.cfg'
  
  
  def main():
    client = Config(path=hdfscliconf).get_client()
    with client.read('/user/orenault/passwd') as input:
      #print input.read()
      df=pd.read_csv(input, sep=':', header=None)
      cols = df.iloc[:,0]
  
      client.write('/user/orenault/data.avro', cols.to_csv(sep=":", header=True, index=False), overwrite=True)
  
  if __name__ == "__main__":
    main()
  
subject: remove unreq function