add no_color test

tests/test_main.py

@@ -10,6 +10,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import sys
+
 import colorama
 import pretend
 
@@ -25,3 +27,10 @@ def test_exception_handling(monkeypatch):
         dunder_main.main()
         == colorama.Fore.RED + "InvalidConfiguration: foo" + colorama.Style.RESET_ALL
     )
+
+
+def test_no_color_exception(monkeypatch):
+    replaced_dispatch = pretend.raiser(exceptions.InvalidConfiguration("foo"))
+    monkeypatch.setattr(cli, "dispatch", replaced_dispatch)
+    monkeypatch.setattr(sys, "argv", ["upload", "--no_color"])
+    assert dunder_main.main() == "InvalidConfiguration: foo"

twine/__main__.py

@@ -27,7 +27,6 @@ def main() -> Any:
     try:
         return cli.dispatch(sys.argv[1:])
     except (exceptions.TwineException, requests.HTTPError) as exc:
-        # somehow parse args here
         parser = argparse.ArgumentParser()
         parser.add_argument(
             "--no_color", default=False, required=False, action="store_true",