change how experiment is started

app.py

@@ -23,7 +23,7 @@ Then use the path to a Space to generate from in the Diffusion Model tab
 """
 
 
-def create_experiment(
+def start_experiment(
     comet_api_key,
     comet_workspace,
     comet_project_name,
@@ -43,12 +43,19 @@ def create_experiment(
         )
 
     try:
-        api_experiment = comet_ml.APIExperiment(
-            api_key=comet_api_key,
-            workspace=comet_workspace,
-            project_name=comet_project_name,
-            experiment_name=comet_experiment_name,
-        )
+        if comet_experiment_name:
+            api_experiment = comet_ml.API(api_key=comet_api_key).get_experiment(
+                workspace=comet_workspace,
+                project=comet_project_name,
+                experiment_name=comet_experiment_name,
+            )
+        else:
+            api_experiment = comet_ml.APIExperiment(
+                api_key=comet_api_key,
+                workspace=comet_workspace,
+                project_name=comet_project_name,
+                experiment_name=comet_experiment_name,
+            )
         experiment = {
             "api_key": comet_api_key,
             "workspace": comet_workspace,
@@ -152,7 +159,7 @@ def start_interface():
                 experiment_state = gr.Variable(label="Experiment State")
 
                 start.click(
-                    create_experiment,
+                    start_experiment,
                     inputs=[
                         comet_api_key,
                         comet_workspace,