class_docstr: Raised if no bundle with the given name was registered.
      
class_docstr_tok: ["Raised","if","no","bundle","with","the","given","name","was","registered","."]
code: def __init__(self, name):
      super(UnknownBundle, self).__init__(
          "No bundle registered with the name %r" % name,
      )
      self.name = name
  
imports: from collections import namedtuple
  import errno
  import os
  import shutil
  import warnings
  import click
  from logbook import Logger
  import pandas
  from trading_calendars import get_calendar
  from toolz import curry, complement, take
  from ..adjustments import SQLiteAdjustmentReader, SQLiteAdjustmentWriter
  from ..bcolz_daily_bars import BcolzDailyBarReader, BcolzDailyBarWriter
  from ..minute_bars import BcolzMinuteBarReader, BcolzMinuteBarWriter
  from zipline.assets import AssetDBWriter, AssetFinder, ASSET_DB_VERSION
  from zipline.assets.asset_db_migrations import downgrade
  from zipline.utils.cache import dataframe_cache, working_dir, working_file
  from zipline.utils.compat import ExitStack, mappingproxy
  from zipline.utils.input_validation import ensure_timestamp, optionally
  import zipline.utils.paths
  from zipline.utils.preprocess import preprocess
label_desc: Use image node_id 1 to create a new UnknownBundle object from inherited base classes: click, LookupError with example: obj = UnknownBundle(name)