class_docstr: Simple Channel that writes results to a TSV file.
class_docstr_tok: ["Simple","Channel","that","writes","results","to","a","TSV","file","."]
code: def __init__(self, stages, file_path) -> None:
      super().__init__(stages)
      self.file_path = file_path
  
imports: import csv
  import sys
  import traceback
  from typing import Tuple
  import numpy
  import torch
  from numpy import linalg
  from pytext.common.constants import Stage
  from pytext.utils.file_io import PathManager
  from torch.utils.tensorboard import SummaryWriter
label_desc: Use image node_id 1 to create a new FileChannel object from inherited base classes: Channel with example: obj = FileChannel(stages, file_path)