old_contents: '''
  Created on Nov, 2016
  
  @author: hugo
  
  '''
  from __future__ import absolute_import
  
  import json
  import cPickle as pickle
  import marshal as m
  
  
  def dump_marshal(data, path_to_file):
      try:
          with open(path_to_file, 'w') as f:
              m.dump(data, f)
      except Exception as e:
          raise e
  
  def load_marshal(path_to_file):
      try:
          with open(path_to_file, 'r') as f:
              data = m.load(f)
      except Exception as e:
          raise e
  
      return data
  
  def dump_pickle(data, path_to_file):
      try:
          with open(path_to_file, 'w') as f:
              pickle.dump(data, f)
      except Exception as e:
          raise e
  
  def load_pickle(path_to_file):
      try:
          with open(path_to_file, 'r') as f:
              data = pickle.load(f)
      except Exception as e:
          raise e
  
      return data
  
  def dump_json(data, file):
      try:
          with open(file, 'w') as datafile:
              json.dump(data, datafile)
      except Exception as e:
          raise e
  
  def load_json(file):
      try:
          with open(file, 'r') as datafile:
              data = json.load(datafile)
      except Exception as e:
          raise e
  
      return data
  
  def write_file(data, file):
      try:
          with open(file, 'w') as datafile:
              for line in data:
                  datafile.write(' '.join(line) + '\n')
      except Exception as e:
          raise e
  
  def load_file(file, float_=False):
      data = []
      try:
          with open(file, 'r') as datafile:
              for line in datafile:
                  content = line.strip('\n').split()
                  if float_:
                      content = [float(x) for x in content]
                  data.append(content)
      except Exception as e:
          raise e
  
      return data
  
new_contents: '''
  Created on Nov, 2016
  
  @author: hugo
  
  '''
  from __future__ import absolute_import
  
  import json
  import cPickle as pickle
  import marshal as m
  
  
  def dump_marshal(data, path_to_file):
      try:
          with open(path_to_file, 'w') as f:
              m.dump(data, f)
      except Exception as e:
          raise e
  
  def load_marshal(path_to_file):
      try:
          with open(path_to_file, 'r') as f:
              data = m.load(f)
      except Exception as e:
          raise e
  
      return data
  
  def dump_pickle(data, path_to_file):
      try:
          with open(path_to_file, 'w') as f:
              pickle.dump(data, f)
      except Exception as e:
          raise e
  
  def load_pickle(path_to_file):
      try:
          with open(path_to_file, 'r') as f:
              data = pickle.load(f)
      except Exception as e:
          raise e
  
      return data
  
  def dump_json(data, file):
      try:
          with open(file, 'w') as datafile:
              json.dump(data, datafile, ensure_ascii=False)
      except Exception as e:
          raise e
  
  def load_json(file):
      try:
          with open(file, 'r') as datafile:
              data = json.load(datafile)
      except Exception as e:
          raise e
  
      return data
  
  def write_file(data, file):
      try:
          with open(file, 'w') as datafile:
              for line in data:
                  datafile.write(' '.join(line) + '\n')
      except Exception as e:
          raise e
  
  def load_file(file, float_=False):
      data = []
      try:
          with open(file, 'r') as datafile:
              for line in datafile:
                  content = line.strip('\n').split()
                  if float_:
                      content = [float(x) for x in content]
                  data.append(content)
      except Exception as e:
          raise e
  
      return data
  
subject: fix dump_json