Rework logging (#3358)

Unified all log files into one.

### What problem does this PR solve?

Unified all log files into one.

### Type of change

- [x] Refactoring

graphrag/claim_extractor.py

@@ -7,7 +7,6 @@ Reference:
 
 import argparse
 import json
-import logging
 import re
 import traceback
 from dataclasses import dataclass
@@ -18,12 +17,12 @@ import tiktoken
 from graphrag.claim_prompt import CLAIM_EXTRACTION_PROMPT, CONTINUE_PROMPT, LOOP_PROMPT
 from rag.llm.chat_model import Base as CompletionLLM
 from graphrag.utils import ErrorHandlerFn, perform_variable_replacements
+from api.utils.log_utils import logger
 
 DEFAULT_TUPLE_DELIMITER = "<|>"
 DEFAULT_RECORD_DELIMITER = "##"
 DEFAULT_COMPLETION_DELIMITER = "<|COMPLETE|>"
 CLAIM_MAX_GLEANINGS = 1
-log = logging.getLogger(__name__)
 
 
 @dataclass
@@ -127,7 +126,7 @@ class ClaimExtractor:
                 ]
                 source_doc_map[document_id] = text
             except Exception as e:
-                log.exception("error extracting claim")
+                logger.exception("error extracting claim")
                 self._on_error(
                     e,
                     traceback.format_exc(),
@@ -266,4 +265,4 @@ if __name__ == "__main__":
         "claim_description": ""
     }
     claim = ex(info)
-    print(json.dumps(claim.output, ensure_ascii=False, indent=2))
+    logger.info(json.dumps(claim.output, ensure_ascii=False, indent=2))