new_contents: """Functions for manipulating JBrowse configs.
  
  NOTE: User responsible for managing backups / not breaking anything.
  """
  
  import json
  
  TRACK_LIST_CONFIG = '/dep_data/temp_data/projects/3bc32fc9/ref_genomes/01166f51/jbrowse/trackList.json'
  
  def main():
    with open(TRACK_LIST_CONFIG) as fh:
      config_json = json.loads(fh.read())
  
    tracks = config_json['tracks']
    for track in tracks:
      track['chunkSizeLimit'] = 1000000000
      track['maxHeight'] = 10000
  
  
    with open(TRACK_LIST_CONFIG, 'w') as output_fh:
      output_fh.write(json.dumps(config_json))
  
  if __name__ == '__main__':
    main()
  
subject: Debug script to modify jbrowse track config manually.