"""
gnomAD_query_variant
Query gnomAD GraphQL for a variant in a dataset (returns ID and genome allele counts/frequency).
"""
from typing import Any, Optional, Callable
from ._shared_client import get_shared_client
[docs]
def gnomAD_query_variant(
variant_id: str,
dataset: Optional[str] = "gnomad_r4",
*,
stream_callback: Optional[Callable[[str], None]] = None,
use_cache: bool = False,
validate: bool = True,
) -> dict[str, Any]:
"""
Query gnomAD GraphQL for a variant in a dataset (returns ID and genome allele counts/frequency).
Parameters
----------
variant_id : str
Variant ID like '1-230710048-A-G'.
dataset : str
Dataset ID (e.g., gnomad_r4).
stream_callback : Callable, optional
Callback for streaming output
use_cache : bool, default False
Enable caching
validate : bool, default True
Validate parameters
Returns
-------
dict[str, Any]
"""
# Handle mutable defaults to avoid B006 linting error
return get_shared_client().run_one_function(
{
"name": "gnomAD_query_variant",
"arguments": {"variant_id": variant_id, "dataset": dataset},
},
stream_callback=stream_callback,
use_cache=use_cache,
validate=validate,
)
__all__ = ["gnomAD_query_variant"]