Adjusted main to accept command-line arg

src/main.py

@@ -4,12 +4,14 @@
 import yaml
 from modelrunner import ModelRunner
 from processrunner import ProcessRunner
+
 # before main is called:
 # frontend boots up, awaits user to upload a video
 # upload button triggers backend call to upload video to s3
 # fetch the video from cloud and download to tmp/uploaded_video.mp4
 # calls main
 
+
 # load in configs from config.yaml
 # initialise modelrunner and processrunner
 # feed video into the yolo model, pass into modelrunner
@@ -20,7 +22,7 @@ def load_config(path):
     """
     TODO Loads the config yaml file to read in parameters and settings.
     """
-    with open(path, 'r') as file:
+    with open(path, "r") as file:
         config = yaml.safe_load(file)
     return config
 
@@ -31,8 +33,8 @@ def main(video_path):
     Input: Path of the user uploaded video.
     Returns: Results of the processing, in string format TODO change to csv/json?
     """
-    config = load_config('config.yaml')
-    model_vars = config['model_vars']
+    config = load_config("config.yaml")
+    model_vars = config["model_vars"]
 
     modelrunner = ModelRunner(video_path, model_vars)
     modelrunner.run()
@@ -48,5 +50,10 @@ def main(video_path):
     return results
 
 
-if __name__ == '__main__':
-    main('data/training_data.mp4')
+if __name__ == "__main__":
+    import sys
+
+    if len(sys.argv) <= 1:
+        main("tmp/training_data.mp4")
+    else:
+        main(sys.argv[1])  # Pass the first command-line argument to the main function