Splits log_helper into two files

_doc/api/helpers/_log_helper.rst

@@ -0,0 +1,7 @@
+
+onnx_diagnostic.helpers._log_helper
+===================================
+
+.. automodule:: onnx_diagnostic.helpers._log_helper
+    :members:
+    :no-undoc-members:

_doc/api/helpers/index.rst

@@ -13,6 +13,7 @@ onnx_diagnostic.helpers
     doc_helper
     graph_helper
     helper
+    _log_helper
     log_helper
     memory_peak
     mini_onnx_builder

_unittests/ut_helpers/test_log_helper.py

@@ -6,17 +6,19 @@
 import numpy as np
 import pandas
 from onnx_diagnostic.ext_test_case import ExtTestCase, hide_stdout
-from onnx_diagnostic.helpers.log_helper import (
-    CubeLogs,
-    CubeLogsPerformance,
-    CubePlot,
-    CubeViewDef,
+from onnx_diagnostic.helpers._log_helper import (
     enumerate_csv_files,
     open_dataframe,
     filter_data,
     mann_kendall,
     breaking_last_point,
 )
+from onnx_diagnostic.helpers.log_helper import (
+    CubeLogs,
+    CubeLogsPerformance,
+    CubePlot,
+    CubeViewDef,
+)
 
 
 class TestLogHelper(ExtTestCase):

onnx_diagnostic/_command_lines_parser.py

@@ -768,12 +768,8 @@ def get_parser_agg() -> ArgumentParser:
 
 
 def _cmd_agg(argv: List[Any]):
-    from .helpers.log_helper import (
-        CubeLogsPerformance,
-        open_dataframe,
-        enumerate_csv_files,
-        filter_data,
-    )
+    from .helpers._log_helper import open_dataframe, enumerate_csv_files, filter_data
+    from .helpers.log_helper import CubeLogsPerformance
 
     parser = get_parser_agg()
     args = parser.parse_args(argv[1:])