>>> from suds.client import Client
>>> from suds.xsd.doctor import ImportDoctor, Import
>>> missing_import = Import("http://www.w3.org/2001/XMLSchema")
>>> missing_import.filter.add("http://tempuri.org/")
>>> doctor = ImportDoctor(missing_import)
>>> client = Client("http://etcfulfill.ebooks.com/Fulfillment.asmx?wsdl")
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "sudsclient.py", line 112, in __init__
    self.wsdl = reader.open(url)
  File "sudsreader.py", line 152, in open
    d = self.fn(url, self.options)
  File "sudswsdl.py", line 159, in __init__
    self.build_schema()
  File "sudswsdl.py", line 220, in build_schema
    self.schema = container.load(self.options)
  File "sudsxsdschema.py", line 95, in load
    child.dereference()
  File "sudsxsdschema.py", line 323, in dereference
    midx, deps = x.dependencies()
  File "sudsxsdsxbasic.py", line 422, in dependencies
    raise TypeNotFound(self.ref)
suds.TypeNotFound: Type not found: '(schema, http://www.w3.org/2001/XMLSchema, )'
>>> client = Client("http://etcfulfill.ebooks.com/Fulfillment.asmx?wsdl", doctor=doctor)
No handlers could be found for logger "suds.xsd.sxbasic"
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "sudsclient.py", line 112, in __init__
    self.wsdl = reader.open(url)
  File "sudsreader.py", line 152, in open
    d = self.fn(url, self.options)
  File "sudswsdl.py", line 159, in __init__
    self.build_schema()
  File "sudswsdl.py", line 220, in build_schema
    self.schema = container.load(self.options)
  File "sudsxsdschema.py", line 93, in load
    child.open_imports(options)
  File "sudsxsdschema.py", line 305, in open_imports
    imported = imp.open(options)
  File "sudsxsdsxbasic.py", line 542, in open
    result = self.download(options)
  File "sudsxsdsxbasic.py", line 567, in download
    raise Exception(msg)
Exception: imported schema (http://www.w3.org/2001/XMLSchema) at (http://www.w3.org/2001/XMLSchema.xsd), failed