fix: lint

api/core/workflow/nodes/document_extractor/node.py

@@ -366,7 +366,7 @@ def _extract_text_from_excel(file_content: bytes) -> str:
                 df = excel_file.parse(sheet_name=sheet_name)
                 df.dropna(how="all", inplace=True)
                 # Create Markdown table two times to separate tables with a newline
-                markdown_table += df.to_markdown(index=False, floatfmt='') + "\n\n"
+                markdown_table += df.to_markdown(index=False, floatfmt="") + "\n\n"
             except Exception as e:
                 continue
         return markdown_table

api/tests/unit_tests/core/workflow/nodes/test_document_extractor_node.py

@@ -10,9 +10,9 @@ from core.workflow.entities.node_entities import NodeRunResult
 from core.workflow.nodes.document_extractor import DocumentExtractorNode, DocumentExtractorNodeData
 from core.workflow.nodes.document_extractor.node import (
     _extract_text_from_docx,
+    _extract_text_from_excel,
     _extract_text_from_pdf,
     _extract_text_from_plain_text,
-    _extract_text_from_excel
 )
 from core.workflow.nodes.enums import NodeType
 from models.workflow import WorkflowNodeExecutionStatus
@@ -184,6 +184,7 @@ def test_extract_text_from_docx(mock_document):
 def test_node_type(document_extractor_node):
     assert document_extractor_node._node_type == NodeType.DOCUMENT_EXTRACTOR
 
+
 @patch("pandas.ExcelFile")
 def test_extract_text_from_excel_single_sheet(mock_excel_file):
     """Test extracting text from Excel file with single sheet."""
@@ -205,7 +206,7 @@ def test_extract_text_from_excel_single_sheet(mock_excel_file):
     assert result == expected
     mock_excel_file.assert_called_once()
     mock_df.dropna.assert_called_once_with(how="all", inplace=True)
-    mock_df.to_markdown.assert_called_once_with(index=False, floatfmt='')
+    mock_df.to_markdown.assert_called_once_with(index=False, floatfmt="")
 
 
 @patch("pandas.ExcelFile")
@@ -229,8 +230,10 @@ def test_extract_text_from_excel_multiple_sheets(mock_excel_file):
     file_content = b"fake_excel_content_multiple_sheets"
     result = _extract_text_from_excel(file_content)
 
-    expected = ("| Product | Price |\n|---------|-------|\n| Apple   | 1.50  |\n\n"
+    expected = (
-                "| City | Population |\n|------|------------|\n| NYC  | 8000000    |\n\n")
+        "| Product | Price |\n|---------|-------|\n| Apple   | 1.50  |\n\n"
+        "| City | Population |\n|------|------------|\n| NYC  | 8000000    |\n\n"
+    )
     assert result == expected
     assert mock_excel_instance.parse.call_count == 2
 
@@ -354,7 +357,7 @@ def test_extract_text_from_excel_markdown_formatting(mock_excel_file):
     result = _extract_text_from_excel(file_content)
 
     # Verify to_markdown was called with correct parameters
-    mock_df.to_markdown.assert_called_once_with(index=False, floatfmt='')
+    mock_df.to_markdown.assert_called_once_with(index=False, floatfmt="")
 
     expected = "| Float | Int |\n|-------|-----|\n| 123456.78 | 42  |\n\n"
     assert result == expected