GB0221

Graph-Break Type

Short name describing what triggered the graph break

non-generator contextlib.contextmanager

Context

Values or code snippet captured at the break point

str(self.vt.get_code())

Explanation

Explanation of why the graph break was triggered

Cannot compile function decorated with @contextlib.contextmanager that is not a generator, i.e. does not use yield

Hints

Hints on how to resolve the graph break

• Use yield in the function body instead of return.
• Remove the @contextlib.contextmanager decorator.

Additional Information

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