class_docstr: A Database. Encapsulates a url and an SQLAlchemy engine with a pool of
  connections.
class_docstr_tok: ["A","Database",".","Encapsulates","a","url","and","an","SQLAlchemy","engine","with","a","pool","of","connections","."]
docstr: Like Database.bulk_query, but takes a filename to load a query from.
docstr_tok: ["Like","Database.bulk_query",",","but","takes","a","filename","to","load","a","query","from","."]
code: def bulk_query_file(self, path, *multiparams):
      """Like Database.bulk_query, but takes a filename to load a query from."""
  
      with self.get_connection() as conn:
          conn.bulk_query_file(path, *multiparams)
  
imports: import os
  from sys import stdout
  from collections import OrderedDict
  from contextlib import contextmanager
  from inspect import isclass
  import tablib
  from docopt import docopt
  from sqlalchemy import create_engine, exc, inspect, text
label_desc: Use image node_id 11 for calling the Database obj's underlying member method code with example usage: obj.bulk_query_file(path) without return types