Karim shoair
37 lines
1.5 KiB
Python
37 lines
1.5 KiB
Python
from typing import TYPE_CHECKING, Any
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if TYPE_CHECKING:
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from scrapling.fetchers.requests import Fetcher, AsyncFetcher, FetcherSession
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from scrapling.fetchers.chrome import DynamicFetcher, DynamicSession, AsyncDynamicSession
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from scrapling.fetchers.firefox import StealthyFetcher, StealthySession, AsyncStealthySession
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# Lazy import mapping
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_LAZY_IMPORTS = {
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"Fetcher": ("scrapling.fetchers.requests", "Fetcher"),
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"AsyncFetcher": ("scrapling.fetchers.requests", "AsyncFetcher"),
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"FetcherSession": ("scrapling.fetchers.requests", "FetcherSession"),
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"DynamicFetcher": ("scrapling.fetchers.chrome", "DynamicFetcher"),
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"DynamicSession": ("scrapling.fetchers.chrome", "DynamicSession"),
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"AsyncDynamicSession": ("scrapling.fetchers.chrome", "AsyncDynamicSession"),
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"StealthyFetcher": ("scrapling.fetchers.firefox", "StealthyFetcher"),
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"StealthySession": ("scrapling.fetchers.firefox", "StealthySession"),
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"AsyncStealthySession": ("scrapling.fetchers.firefox", "AsyncStealthySession"),
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}
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__all__ = ["Fetcher", "AsyncFetcher", "StealthyFetcher", "DynamicFetcher"]
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def __getattr__(name: str) -> Any:
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if name in _LAZY_IMPORTS:
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module_path, class_name = _LAZY_IMPORTS[name]
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module = __import__(module_path, fromlist=[class_name])
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return getattr(module, class_name)
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else:
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raise AttributeError(f"module {__name__!r} has no attribute {name!r}")
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def __dir__() -> list[str]:
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"""Support for dir() and autocomplete."""
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return sorted(list(_LAZY_IMPORTS.keys()))
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