[TP-1816]: skip code generation when context is None

[patricklundquist]

Why

• Context is None for model runners, so they crash on the code snippet generation that assumes context is not None.

How

• Wrap the code generation in a condition on context not None.

[github-actions]

Package	Line Rate	Health
clarifai	43%	❌
clarifai.cli	44%	❌
clarifai.cli.templates	28%	❌
clarifai.client	68%	➖
clarifai.client.auth	67%	➖
clarifai.constants	100%	✔
clarifai.datasets	100%	✔
clarifai.datasets.export	80%	✔
clarifai.datasets.upload	75%	➖
clarifai.datasets.upload.loaders	37%	❌
clarifai.models	100%	✔
clarifai.modules	0%	❌
clarifai.rag	72%	➖
clarifai.runners	9%	❌
clarifai.runners.models	59%	➖
clarifai.runners.pipeline_steps	45%	❌
clarifai.runners.pipelines	80%	✔
clarifai.runners.utils	62%	➖
clarifai.runners.utils.data_types	72%	➖
clarifai.schema	100%	✔
clarifai.urls	60%	➖
clarifai.utils	52%	➖
clarifai.utils.evaluation	67%	➖
clarifai.workflows	95%	✔
Summary	61% (7486 / 12180)	➖

Minimum allowed line rate is 50%