I made a test.py, and it works fine.. So this has to be how Azure is starting the function. import sys from pathlib import Path # Get the directory of the current file (test_function.py) current_dir = Path(__file__).parent # Add the 'code' directory to the PYTHONPATH sys.path.append(str(current_dir / 'code')) try: from code.db.database import SessionLocal print("Import successful: SessionLocal is available.") except ModuleNotFoundError as e: print(f"Import failed: {e}") ----------update above I reorganized my code from a flat hierarchy to nested. Azure functions has my Python version locked at 3.12.8 I added all the init.py files, tired 20 variations of sys path. I am not sure why this won't find the files. Found Python version 3.12.8 (py). MY function_app.py import os import azure.functions as func from pathlib import Path import logging import json from datetime import datetime import sys # Add parent directory to Python path import sys from pathlib import Path # Get the directory of the current file (function_app.py) current_dir = Path(__file__).parent # ✅ Correct syntax sys.path.append(os.path.join(os.path.dirname(__file__), 'code')) # Navigate to the project root (adjust based on your structure) project_root = current_dir.parent # Assumes KUSA is the parent of kusa.marketing sys.path.insert(0, str(project_root)) # Now import your module from code.db.database import SessionLocal from code.db.database import SessionLocal # Changed to relative import from generate_jobber_auth import generate_jobber_auth_url, handle_jobber_callback from JobberSyncManager import JobberSyncManager from jobber_auth_models import JobberToken app = func.FunctionApp(http_auth_level=func.AuthLevel.FUNCTION) @app.route(route="buildcompanyprofile", auth_level=func.AuthLevel.ANONYMOUS) def buildcompanyprofile(req: func.HttpRequest) -> func.HttpResponse: logging.info('Python HTTP trigger function processed a request.') Azure Functions Core Tools Core Tools Version: 4.0.6821 Commit hash: N/A +c09a2033faa7ecf51b3773308283af0ca9a99f83 (64-bit) Function Runtime Version: 4.1036.1.23224 Exception: ModuleNotFoundError: No module named 'code.db'; 'code' is not a package. Cannot find module. Please check the requirements.txt file for the missing module. For more info, please refer the troubleshooting guide: https://aka.ms/functions-modulenotfound. Current sys.path: ['C:\Users\Steve\AppData\Roaming\npm\node_modules\azure-functions-core-tools\bin\workers\python\3.12\WINDOWS\X64', 'C:\Users\Steve\AppData\Roaming\npm\node_modules\azure-functions-core-tools\bin\workers\python\3.12\WINDOWS\X64', 'C:\Users\Steve\AppData\Local\Programs\Python\Python312\python312.zip', 'C:\Users\Steve\AppData\Local\Programs\Python\Python312\DLLs', 'C:\Users\Steve\AppData\Local\Programs\Python\Python312\Lib', 'C:\Users\Steve\AppData\Local\Programs\Python\Python312', 'C:\Users\Steve\Documents\GitHub\KUSA\kusa.marketing\.venv', 'C:\Users\Steve\Documents\GitHub\KUSA\kusa.marketing\.venv\Lib\site-packages', 'C:\Users\Steve\Documents\GitHub\KUSA\kusa.marketing'] Stack: File "C:\Users\Steve\AppData\Roaming\npm\node_modules\azure-functions-core-tools\bin\workers\python\3.12\WINDOWS\X64\azure_functions_worker\dispatcher.py", line 469, in handle__functions_metadata_request self.load_function_metadata( File "C:\Users\Steve\AppData\Roaming\npm\node_modules\azure-functions-core-tools\bin\workers\python\3.12\WINDOWS\X64\azure_functions_worker\dispatcher.py", line 449, in load_function_metadata self.index_functions(function_path, function_app_directory)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\Steve\AppData\Roaming\npm\node_modules\azure-functions-core-tools\bin\workers\python\3.12\WINDOWS\X64\azure_functions_worker\dispatcher.py", line 822, in index_functions indexed_functions = loader.index_function_app(function_path) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\Steve\AppData\Roaming\npm\node_modules\azure-functions-core-tools\bin\workers\python\3.12\WINDOWS\X64\azure_functions_worker\utils\wrappers.py", line 49, in call raise extend_exception_message(e, message) File "C:\Users\Steve\AppData\Roaming\npm\node_modules\azure-functions-core-tools\bin\workers\python\3.12\WINDOWS\X64\azure_functions_worker\utils\wrappers.py", line 44, in call return func(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\Steve\AppData\Roaming\npm\node_modules\azure-functions-core-tools\bin\workers\python\3.12\WINDOWS\X64\azure_functions_worker\loader.py", line 244, in index_function_app imported_module = importlib.import_module(module_name) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\Steve\AppData\Local\Programs\Python\Python312\Lib\importlib_init.py", line 90, in import_module return _bootstrap._gcd_import(name[level:], package, level) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\Steve\Documents\GitHub\KUSA\kusa.marketing\function_app.py", line 21, in from code.db.database import SessionLocal Continue reading...