fix: pm4py converts datetime to string XML tag, needed date XML tag instead

Author: iharsuvorau

.github/workflows/build_test.yml

@@ -1,3 +1,5 @@
+name: Build & Test
+
 on:
   workflow_dispatch:
   push:
@@ -28,7 +30,7 @@ jobs:
       - name: Upload built packages
         uses: actions/upload-artifact@v3
         with:
-          name: build-{{ matrix.python-version }}
+          name: build-${{ matrix.python-version }}
           path: dist
       - name: Test
         run: |

src/pm4py_wrapper/wrapper.py

@@ -1,4 +1,5 @@
 from pathlib import Path
+from xml.etree import ElementTree
 
 import pandas as pd
 import pm4py
@@ -19,3 +20,10 @@ def convert_csv_to_xes(csv_path: Path, output_path: Path):
     log = log_converter.apply(df, variant=log_converter.Variants.TO_EVENT_LOG)
     log_lifecycle = interval_lifecycle.to_lifecycle(log)
     xes_exporter.apply(log_lifecycle, str(output_path))
+
+    # fixing the timestamp XML tag after pm4py conversion
+    ElementTree.register_namespace('', 'http://www.xes-standard.org/')
+    root = ElementTree.parse(str(output_path))
+    for elem in root.findall(".//*[@key='time:timestamp']"):
+        elem.tag = 'date'
+    root.write(str(output_path), encoding='utf-8', xml_declaration=True)