42 lines
1.1 KiB
Python
42 lines
1.1 KiB
Python
from pathlib import Path
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import sys
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import importlib.util
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from typing import Type
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def load_source_as_module(source):
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i = 0
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while (module_name := f'mod_{i}') in sys.modules:
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i += 1
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spec = importlib.util.spec_from_file_location(module_name, source)
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module = importlib.util.module_from_spec(spec)
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sys.modules[module_name] = module
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spec.loader.exec_module(module)
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return module
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def load_module(f: str):
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if f.endswith('.py'):
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sys.path.insert(0, str(Path(f).parent))
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return load_source_as_module(f)
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else:
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return importlib.import_module(f)
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def collect_functions(module):
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for k in dir(module):
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if k.startswith('_'):
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continue
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if k == k.capitalize():
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continue
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v = getattr(module, k)
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if not callable(v) or isinstance(v, Type):
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continue
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if not hasattr(v, '__annotations__'):
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continue
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vt = type(v)
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if vt.__module__ == 'langchain_core.tools' and vt.__name__.endswith('Tool') and hasattr(v, 'func') and callable(v.func):
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v = v.func
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yield v
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