Fix Flake8 complaints, e.g. "import *" which is needed.

Signed-off-by: M Q <mingmelvinq@nvidia.com>

Author: MMelQin

examples/apps/dicom_series_to_image_app/__main__.py

@@ -11,5 +11,8 @@
 
 from app import App
 
+from monai.deploy.logger import load_env_log_level
+
 if __name__ == "__main__":
+    load_env_log_level()
     App().run()

examples/apps/dicom_series_to_image_app/app.py

@@ -49,4 +49,5 @@ def compose(self):
 
 
 if __name__ == "__main__":
+    load_env_log_level()
     App().run()