Fix type errors.

Author: Dreamsorcerer

examples/trafficvance_apikey.py

@@ -3,7 +3,7 @@
 API_KEY_TEST = 'YOUR_OWN_API_KEY'
 WSDL_TEST = 'https://apitest.trafficvance.com/?v3=system.wsdl'
 
-client = Client(WSDL)
+client = Client(WSDL_TEST)
 header = xsd.Element(
     '{WSDL_TEST}AuthenticateRequest',
     xsd.ComplexType([

mypy.ini

@@ -1,9 +1,9 @@
 [mypy]
+files = src/, benchmark/, examples/, tests/
 ignore_missing_imports = True
 implicit_reexport = False
 python_version = 3.6
 warn_unused_configs = True
 mypy_path = src
 warn_unreachable = True
-follow_imports = True
 follow_imports_for_stubs = True

src/zeep/__init__.py

@@ -1,7 +1,7 @@
-from zeep.client import AsyncClient, CachingClient, Client  # noqa
-from zeep.plugins import Plugin  # noqa
-from zeep.settings import Settings  # noqa
-from zeep.transports import Transport  # noqa
-from zeep.xsd.valueobjects import AnyObject  # noqa
+from zeep.client import AsyncClient as AsyncClient, CachingClient as CachingClient, Client as Client  # noqa
+from zeep.plugins import Plugin as Plugin  # noqa
+from zeep.settings import Settings as Settings  # noqa
+from zeep.transports import Transport as Transport  # noqa
+from zeep.xsd.valueobjects import AnyObject as AnyObject  # noqa
 
 __version__ = "4.1.0"

src/zeep/client.py

@@ -51,7 +51,7 @@ class Client:
 
     """
 
-    _default_transport = Transport
+    _default_transport = typing.Union[Transport, AsyncTransport]
 
     def __init__(
         self,

src/zeep/loader.py

@@ -68,7 +68,7 @@ def parse_xml(content: str, transport, base_url=None, settings=None):
         )
 
 
-def load_external(url: typing.IO, transport, base_url=None, settings=None):
+def load_external(url: typing.Union[typing.IO, str], transport, base_url=None, settings=None):
     """Load an external XML document.
 
     :param url:

src/zeep/wsdl/__init__.py

@@ -13,4 +13,4 @@
 
 
 """
-from zeep.wsdl.wsdl import Document  # noqa
+from zeep.wsdl.wsdl import Document as Document  # noqa

src/zeep/wsdl/attachments.py

@@ -5,10 +5,11 @@
 """
 
 import base64
+import sys
 
-try:
+if sys.version_info >= (3, 8):
     from functools import cached_property
-except ImportError:
+else:
     from cached_property import cached_property
 
 from requests.structures import CaseInsensitiveDict

src/zeep/wsdl/bindings/__init__.py

@@ -1,2 +1,2 @@
-from .http import HttpGetBinding, HttpPostBinding  # noqa
-from .soap import Soap11Binding, Soap12Binding  # noqa
+from .http import HttpGetBinding as HttpGetBinding, HttpPostBinding as HttpPostBinding  # noqa
+from .soap import Soap11Binding as Soap11Binding, Soap12Binding as Soap12Binding  # noqa

src/zeep/wsdl/definitions.py

@@ -25,6 +25,8 @@
 
 if typing.TYPE_CHECKING:
     from zeep.wsdl.wsdl import Definition
+else:
+    Definition = None
 
 MessagePart = namedtuple("MessagePart", ["element", "type"])
 
@@ -134,7 +136,7 @@ def __init__(self, wsdl, name, port_name):
         self.wsdl = wsdl
         self._operations = {}
 
-    def resolve(self, definitions: "Definition") -> None:
+    def resolve(self, definitions: Definition) -> None:
         self.port_type = definitions.get("port_types", self.port_name.text)
 
         for name, operation in list(self._operations.items()):

src/zeep/wsdl/wsdl.py

@@ -181,8 +181,8 @@ def __init__(self, wsdl, doc, location):
         self.types = wsdl.types
         self.port_types = {}
         self.messages = {}
-        self.bindings = {}  # type: typing.Dict[str, typing.Type[Binding]]
-        self.services = OrderedDict()  # type: typing.Dict[str, Service]
+        self.bindings: typing.Dict[str, Binding] = {}
+        self.services: typing.Dict[str, Service] = OrderedDict()
 
         self.imports = {}
         self._resolved_imports = False