Remove ipython from check_requirements exclude list (#9841)

May resolve https://github.com/ultralytics/yolov5/commit/e3ff7806769444de864060494d1be8e18ce046a1#commitcomment-87136818

Signed-off-by: Glenn Jocher <glenn.jocher@ultralytics.com>

Signed-off-by: Glenn Jocher <glenn.jocher@ultralytics.com>

hubconf.py

@@ -39,7 +39,7 @@ def _create(name, pretrained=True, channels=3, classes=80, autoshape=True, verbo
 
     if not verbose:
         LOGGER.setLevel(logging.WARNING)
-    check_requirements(exclude=('ipython', 'opencv-python', 'tensorboard', 'thop'))
+    check_requirements(exclude=('opencv-python', 'tensorboard', 'thop'))
     name = Path(name)
     path = name.with_suffix('.pt') if name.suffix == '' and not name.is_dir() else name  # checkpoint path
     try: