Create MPP File in Python. For details: https://kb.aspose.com/tasks/python/create-mpp-file-in-python/

Create MPP File in Python.py

import aspose.tasks as tasks

# Create a Project file
mppProject = tasks.Project()

# Add task and sub task
task = mppProject.root_task.children.add("Summary1")
subtask = task.children.add("Subtask1")

# Save output MPP file
mppProject.save("CreateMPP.mpp", tasks.saving.SaveFileFormat.MPP)