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Andreas Motl
45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
import logging
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import typing as t
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from pueblo.sfa.core import InvalidTarget, SingleFileApplication
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__all__ = [
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"InvalidTarget",
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"SingleFileApplication",
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"load_target",
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]
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logger = logging.getLogger(__name__)
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def load_target(target: str, default_property: str = "api", method: str = "run") -> t.Any:
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"""
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Load Python code from a file path or module name.
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Warning:
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This function executes arbitrary Python code. Ensure the target is from a trusted
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source to prevent security vulnerabilities.
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Args:
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target: Module address (e.g., 'acme.app:foo'), file path (e.g., '/path/to/acme/app.py'),
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or URL.
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default_property: Name of the property to load if not specified in target (default: "api")
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method: Name of the method to invoke on the API instance (default: "run")
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Returns:
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The API instance, loaded from the given property.
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Raises:
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ValueError: If target format is invalid
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ImportError: If module cannot be imported
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AttributeError: If property or method is not found
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Example:
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>>> api = load_target("myapp.api:server")
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>>> api.run()
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""" # noqa: E501
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app = SingleFileApplication.from_spec(spec=target, default_property=default_property)
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app.load()
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return app.entrypoint
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