fix MyPy errors with the latest version of FastAPI (#193)

piccolo_api/change_password/endpoints.py

@@ -100,7 +100,7 @@ async def post(self, request: Request) -> Response:
 
         # Some middleware (for example CSRF) has already awaited the request
         # body, and adds it to the request.
-        body = request.scope.get("form")
+        body: t.Any = request.scope.get("form")
 
         if not body:
             try:

piccolo_api/crud/endpoints.py

@@ -352,11 +352,13 @@ async def get_ids(self, request: Request) -> Response:
 
         """
         readable = self.table.get_readable()
-        query = self.table.select().columns(
+        query: t.Any = self.table.select().columns(
             self.table._meta.primary_key._meta.name, readable
         )
 
-        limit = request.query_params.get("limit")
+        limit: t.Union[t.Optional[str], int] = request.query_params.get(
+            "limit", None
+        )
         if limit is not None:
             try:
                 limit = int(limit)
@@ -367,7 +369,9 @@ async def get_ids(self, request: Request) -> Response:
         else:
             limit = "ALL"
 
-        offset = request.query_params.get("offset")
+        offset: t.Union[t.Optional[str], int] = request.query_params.get(
+            "offset", None
+        )
         if offset is not None:
             try:
                 offset = int(offset)

piccolo_api/register/endpoints.py

@@ -99,7 +99,7 @@ async def post(self, request: Request) -> Response:
 
         # Some middleware (for example CSRF) has already awaited the request
         # body, and adds it to the request.
-        body = request.scope.get("form")
+        body: t.Any = request.scope.get("form")
 
         if not body:
             try:

piccolo_api/session_auth/endpoints.py

@@ -195,7 +195,7 @@ async def get(self, request: Request) -> HTMLResponse:
     async def post(self, request: Request) -> Response:
         # Some middleware (for example CSRF) has already awaited the request
         # body, and adds it to the request.
-        body = request.scope.get("form")
+        body: t.Any = request.scope.get("form")
 
         if not body:
             try:

requirements/dev-requirements.txt

@@ -4,6 +4,3 @@ twine==3.2.0
 mypy==0.950
 pip-upgrader==1.4.15
 wheel==0.37.1
-
-# Version pin FastAPI, so MyPy is more predictable.
-fastapi==0.65.2