class_docstr: PipelineLoader for Crypto Pricing data
  
  Delegates loading of baselines and adjustments.
class_docstr_tok: ["PipelineLoader","for","Crypto","Pricing","data","Delegates","loading","of","baselines","and","adjustments","."]
docstr: Create a loader from a bcolz equity pricing dir and a SQLite
  adjustments path.
  
  Parameters
  ----------
  pricing_path : str
      Path to a bcolz directory written by a BcolzDailyBarWriter.
docstr_tok: ["Create","a","loader","from","a","bcolz","equity","pricing","dir","and","a","SQLite","adjustments","path",".","Parameters","--","--","--","--","--","pricing_path",":","str","Path","to","a","bcolz","directory","written","by","a","BcolzDailyBarWriter","."]
code: def from_files(cls, pricing_path):
      """
      Create a loader from a bcolz equity pricing dir and a SQLite
      adjustments path.
  
      Parameters
      ----------
      pricing_path : str
          Path to a bcolz directory written by a BcolzDailyBarWriter.
      """
      return cls(
          BcolzDailyBarReader(pricing_path),
      )
  
file_path: catalyst/catalyst/pipeline/loaders/crypto_pricing_loader.py
imports: from numpy import iinfo, uint32
  from catalyst.data.us_equity_pricing import BcolzDailyBarReader
  from catalyst.lib.adjusted_array import AdjustedArray
  from catalyst.errors import NoFurtherDataError
  from catalyst.utils.calendars import get_calendar
  from .base import PipelineLoader
label_desc: Use image node_id 2 for calling the CryptoPricingLoader obj's underlying member method code with example usage: obj.from_files(cls, pricing_path) and returns: cls