chore: import upstream snapshot with attribution

tests/python_client/utils/util_log.py

@@ -0,0 +1,30 @@
+import logging
+import sys
+
+from config.log_config import log_config
+
+
+class TestLog:
+    def __init__(self, logger):
+        self.logger = logger
+        self.log = logging.getLogger(self.logger)
+        self.log.setLevel(logging.DEBUG)
+
+        # Only add console handler if needed (commented out by default)
+        # All file logging is handled by ConditionalLogHandler plugin
+        try:
+            formatter = logging.Formatter("[%(asctime)s - %(levelname)s - %(name)s]: "
+                                          "%(message)s (%(filename)s:%(lineno)s)")
+
+            # Stream handler (commented out by default)
+            ch = logging.StreamHandler(sys.stdout)
+            ch.setLevel(logging.DEBUG)
+            ch.setFormatter(formatter)
+            # self.log.addHandler(ch)
+
+        except Exception as e:
+            print("Failed to initialize logger: %s" % str(e))
+
+
+"""All modules share this unified log"""
+test_log = TestLog('ci_test').log