Merge pull request #479 from nicoelbert/release

Enhancements to Timeline DFG Graph Visualization: Cleanup and Error Handling Improvement

pm4py/visualization/dfg/variants/timeline.py

@@ -28,7 +28,6 @@
 from pm4py.util import xes_constants as xes
 from pm4py.visualization.common.utils import *
 from pm4py.util import exec_utils
-from pm4py.statistics.sojourn_time.log import get as soj_time_get
 from enum import Enum
 from pm4py.util import constants
 from typing import Optional, Dict, Any, Tuple, no_type_check_decorator
@@ -262,13 +261,15 @@ def graphviz_visualization(activities_count, dfg, dfg_time : Dict, image_format=
         s.attr(rank='same')
         s.node(hash_time)
         for values in time_act_dict[hash_time]:
-            s.node(dd[values][0])
+            s.node(dd[values][0]) 
             try:
                 s.node(dd[values][1])
-            except:
-                warnings.warn(dd[values])
-
+            except IndexError:
+                warnings.warn(f"Data alignment issue: '{values}' does not have a corresponding timestamp or second element. Ensure each activity is properly matched with a timestamp.")
+            except Exception as e:
+                warnings.warn(f"Unexpected error for '{values}': {e}")
 
+
         viz.subgraph(s)
 
     viz.attr(overlap='true')