class_docstr: Manage the invocation of a WSGI application
class_docstr_tok: ["Manage","the","invocation","of","a","WSGI","application"]
docstr: Convert/check value type.
docstr_tok: ["Convert\/check","value","type","."]
code: def _convert_string_type(self, value, title):
      """Convert/check value type."""
      if type(value) is str:
          return value
      raise AssertionError(
          "{0} must be of type str (got {1})".format(title, repr(value))
      )
  
imports: from .util import FileWrapper, guess_scheme, is_hop_by_hop
  from .headers import Headers
  import sys, os, time
label_desc: Use image node_id 9 for calling the BaseHandler obj's underlying member method code with example usage: obj._convert_string_type(value, title) and returns: value