code: def __iter__(self):
      for line in file(self.fname):
          line = line.strip().split()
          # line = [' ' if x == '' else x for x in line]
          yield line
  
file_path: dynet/examples/tensorboard/util.py
imports: import mmap
label_desc: Use image node_id 2 for calling the CorpusReader obj's underlying member method code with example usage: obj.__iter__() without return types