1001_Workspace_Creation_from_JupyterNotebook.ipynb is not functioning properly

[ishant162]

Describe the bug
Encountering a TypeError while running the WorkspaceExport.export(...) cell in 1001_Workspace_Creation_from_JupyterNotebook.ipynb.

To Reproduce
Steps to reproduce the behavior:

1. Activate experimental features (fx experimental activate)
2. Go to openfl-tutorials/experimental/workflow/1001_Workspace_Creation_from_JupyterNotebook.ipynb
3. Scroll down to last cell containing

WorkspaceExport.export(
    notebook_path='./1001_Workspace_Creation_from_JupyterNotebook.ipynb',
    output_workspace=f"/home/{os.environ['USER']}/generated-workspace"
)

3. Run the cell
4. See Error

Expected behavior
The cell should execute without any issues

Error Logs

TypeError                                 Traceback (most recent call last)
Cell In[1], line 4
      1 import os
      2 from openfl.experimental.workflow.workspace_export import WorkspaceExport
----> 4 WorkspaceExport.export(
      5     notebook_path='./1001_Workspace_Creation_from_JupyterNotebook.ipynb',
      6     output_workspace=f"/home/{os.environ['USER']}/generated-workspace"
      7 )
 
File ~/dev_openfl/openfl/openfl/experimental/workflow/workspace_export/export.py:316, in WorkspaceExport.export(cls, notebook_path, output_workspace)
    314 instance.generate_requirements()
    315 instance.generate_plan_yaml()
--> 316 instance.generate_data_yaml()
    317 print_tree(output_workspace, level=2)
 
File ~/dev_openfl/openfl/openfl/experimental/workflow/workspace_export/export.py:449, in WorkspaceExport.generate_data_yaml(self)
    446 # Import flow class
    447 federated_flow_class = getattr(self.exported_script_module, self.flow_class_name)
--> 449 flow_name, runtime = self._find_runtime_instance(federated_flow_class)
    450 data_yaml = self.created_workspace_path.joinpath("plan", "data.yaml").resolve()
    451 data = self._read_or_initialize_yaml(data_yaml)
 
TypeError: cannot unpack non-iterable LocalRuntime object

Desktop:

• OS: Ubuntu (WSL)
• OS Version: 22.04.3 LTS
• Python: 3.10

Additional context
This issue is not present in OpenFL v1.7.x and seems to have been introduced as a result of the changes from #1320.