It seems you are using the unit test code snippet to upload Microsoft Project File in Google Colab. I have uploaded a file to the default cloud storage in Google Colab using Aspose.Tasks Cloud SDK for Python and was unable to notice any issue. Please install the Aspose.Tasks Cloud SDK for Python in your Google Colab Notebook and use the following code. It will help you to accomplish the task. Please feel free to contact us for any further assistance.
Install Aspose.Tasks Cloud SDK for Python Package in Google Colab
!pip install aspose-tasks-cloud
Upload a File to Cloud Storage in Google Colab using Aspose.Tasks Cloud SDK for Python Package
from asposetaskscloud import ApiClient, TasksApi, UploadFileRequest
from shutil import copyfile
# Get your ClientId and ClientSecret from https://dashboard.aspose.cloud (free registration required).
api_client = asposetaskscloud.ApiClient()
api_client.configuration.host = 'https://api.aspose.cloud'
api_client.configuration.api_key['api_key'] = 'xxxxxxxxxxxxxxxxxxxxxxx'
api_client.configuration.api_key['app_sid'] = 'xxxxxx-xxxx-xxxx-xxxx-xxxxxxxx'
tasks_api = asposetaskscloud.TasksApi(api_client)
local_file_name = '/content/sample_data/mnist_test.csv'
remote_file_name = 'mnist_test.csv'
upload_request = asposetaskscloud.models.requests.UploadFileRequest(remote_file_name, local_file_name)
upload_result = tasks_api.upload_file(upload_request)