Fix DataAccelerationReportItem.__repr__

repr() raised because it referenced self.site, which the item does not
have, and a bare sheet_uri. Report the number of comparison records
instead, and add a test.

Co-Authored-By: Claude Code <noreply@anthropic.com>

Author: jacalata

tableauserverclient/models/data_acceleration_report_item.py

@@ -47,7 +47,7 @@ def __init__(self, comparison_records):
         self._comparison_records = comparison_records
 
     def __repr__(self):
-        return f"<(deprecated)DataAccelerationReportItem site={self.site} sheet={sheet_uri}>"
+        return f"<(deprecated)DataAccelerationReportItem records={len(self._comparison_records)}>"
 
     @property
     def comparison_records(self):

test/test_data_acceleration_report.py

@@ -45,3 +45,8 @@ def test_get_data_acceleration_report(server):
     assert "1.29" == data_acceleration_report.comparison_records[1].avg_non_accelerated_plt
     assert "3" == data_acceleration_report.comparison_records[1].accelerated_session_count
     assert "0.372" == data_acceleration_report.comparison_records[1].avg_accelerated_plt
+
+
+def test_data_acceleration_report_item_repr():
+    item = TSC.models.DataAccelerationReportItem([])
+    assert "records=0" in repr(item)