diff --git a/example.py b/example.py
index f071d0b..8a315bc 100644
--- a/example.py
+++ b/example.py
@@ -37,7 +37,7 @@ def index(request):
 
 
 @app.route("/example/<int:id>/<str:name>")
-def example(request, id, name):
+def example_with_multiple_values(request, id, name):
     return HttpResponse(body=f"Example with id {id} and name {name}")
 
 
diff --git a/spiderweb/db.py b/spiderweb/db.py
index 602b6b0..ace5eb5 100644
--- a/spiderweb/db.py
+++ b/spiderweb/db.py
@@ -1,4 +1,4 @@
-from peewee import Model, Field, SchemaManager, DatabaseProxy
+from peewee import Model, Field, SchemaManager
 
 from spiderweb.constants import DATABASE_PROXY
 
@@ -67,7 +67,7 @@ class SpiderwebModel(Model):
                     )
                 )
             if field_obj.__class__.__name__ == "BooleanField":
-                if field_obj.default == False and db_version["default"] not in (
+                if field_obj.default is False and db_version["default"] not in (
                     False,
                     None,
                     0,
@@ -77,7 +77,7 @@ class SpiderwebModel(Model):
                             f"BooleanField `{field_name}` has changed the default value."
                         )
                     )
-                elif field_obj.default == True and db_version["default"] not in (
+                elif field_obj.default is True and db_version["default"] not in (
                     True,
                     1,
                 ):
diff --git a/spiderweb/main.py b/spiderweb/main.py
index d7d3c5c..ddc6a37 100644
--- a/spiderweb/main.py
+++ b/spiderweb/main.py
@@ -23,7 +23,13 @@ from spiderweb.constants import (
     DEFAULT_ALLOWED_METHODS,
 )
 from spiderweb.db import SpiderwebModel
-from spiderweb.default_views import *  # noqa: F403
+from spiderweb.default_views import (
+    http403,  # noqa: F401
+    http404,  # noqa: F401
+    http405,  # noqa: F401
+    http500,  # noqa: F401
+    send_file,
+)
 from spiderweb.exceptions import (
     ConfigError,
     NotFound,
diff --git a/spiderweb/routes.py b/spiderweb/routes.py
index a22a21a..8286957 100644
--- a/spiderweb/routes.py
+++ b/spiderweb/routes.py
@@ -1,5 +1,5 @@
 import re
-from typing import Callable, Any, Optional, Sequence
+from typing import Callable, Any, Sequence
 
 from spiderweb.constants import DEFAULT_ALLOWED_METHODS
 from spiderweb.converters import *  # noqa: F403
diff --git a/spiderweb/tests/__init__.py b/spiderweb/tests/__init__.py
index cec2bf9..e69de29 100644
--- a/spiderweb/tests/__init__.py
+++ b/spiderweb/tests/__init__.py
@@ -1,4 +0,0 @@
-from spiderweb.tests.middleware import (
-    ExplodingResponseMiddleware,
-    ExplodingRequestMiddleware,
-)
diff --git a/spiderweb/tests/test_middleware.py b/spiderweb/tests/test_middleware.py
index b42fa61..7b49c46 100644
--- a/spiderweb/tests/test_middleware.py
+++ b/spiderweb/tests/test_middleware.py
@@ -171,7 +171,7 @@ def test_csrf_middleware():
     assert "bob" in resp2
 
     # test that it raises a CSRF error on wrong token
-    formdata = f"name=bob&csrf_token=badtoken"
+    formdata = "name=bob&csrf_token=badtoken"
     b_handle = BytesIO()
     b_handle.write(formdata.encode(DEFAULT_ENCODING))
     b_handle.seek(0)
diff --git a/spiderweb/tests/test_responses.py b/spiderweb/tests/test_responses.py
index f135825..cffa607 100644
--- a/spiderweb/tests/test_responses.py
+++ b/spiderweb/tests/test_responses.py
@@ -104,7 +104,7 @@ def test_redirect_on_append_slash():
     def index(request):
         pass
 
-    environ["PATH_INFO"] = f"/hello"
+    environ["PATH_INFO"] = "/hello"
     assert app(environ, start_response) == [b"None"]
     assert start_response.get_headers()["location"] == "/hello/"
 
@@ -205,7 +205,7 @@ def test_view_can_be_reversed():
     def index(request): ...
 
     @app.route("/<int:hi>", name="qwer")
-    def index(request, hi): ...
+    def index2(request, hi): ...
 
     assert app.reverse("asdfasdf") == "/"
     assert app.reverse("asdfasdf", {"id": 1}) == "/"
diff --git a/spiderweb/tests/test_variable_urls.py b/spiderweb/tests/test_variable_urls.py
index ce0ff76..44ec5a9 100644
--- a/spiderweb/tests/test_variable_urls.py
+++ b/spiderweb/tests/test_variable_urls.py
@@ -1,17 +1,12 @@
 import pytest
 
-from spiderweb import SpiderwebRouter
 from spiderweb.constants import DEFAULT_ENCODING
 from spiderweb.exceptions import ParseError, ConfigError
 from spiderweb.response import (
     HttpResponse,
-    JsonResponse,
-    TemplateResponse,
-    RedirectResponse,
 )
 from hypothesis import given, strategies as st, assume
 
-from peewee import SqliteDatabase
 
 from spiderweb.tests.helpers import setup
 
diff --git a/test.py b/test.py
deleted file mode 100644
index 04eaa41..0000000
--- a/test.py
+++ /dev/null
@@ -1,40 +0,0 @@
-from peewee import *
-from playhouse.migrate import SqliteMigrator, migrate
-
-from spiderweb.db import SpiderwebModel
-
-db = SqliteDatabase("people.db")
-migrator = SqliteMigrator(db)
-
-
-class Person(SpiderwebModel):
-    name = CharField()
-    birthday = DateField()
-
-    class Meta:
-        database = db  # This model uses the "people.db" database.
-
-
-class Pet(SpiderwebModel):
-    owner = ForeignKeyField(Person, backref="pets")
-    name = CharField(max_length=40)
-    animal_type = CharField()
-    age = IntegerField(null=True)
-    favorite_color = CharField(null=True)
-
-    class Meta:
-        database = db  # this model uses the "people.db" database
-
-
-if __name__ == "__main__":
-    db.connect()
-    Pet.check_for_needed_migration()
-    # try:
-    #     Pet.check_for_needed_migration()
-    # except:
-    #     migrate(
-    #         migrator.add_column(
-    #             Pet._meta.table_name, 'favorite_color', CharField(null=True)
-    #         ),
-    #     )
-    db.create_tables([Person, Pet])