class_docstr: Writer class of fake mws level-1b data.
docstr: Init.
docstr_tok: ["Init","."]
code: def __init__(self, file_path):
      """Init."""
      self.file_path = file_path
  
imports: import logging
  from datetime import datetime
  from unittest.mock import patch
  import numpy
  import pytest
  import xarray
  from netCDF4 import Dataset
  from satpy.readers.mws_l1b import MWSL1BFile, get_channel_index_from_name
label_desc: Use image node_id 1 to create a new MWSL1BFakeFileWriter object  with example: obj = MWSL1BFakeFileWriter(file_path)