fixup: tweak gnomad_v4_variants

Author: phildarnowsky-broad

data-pipeline/src/data_pipeline/pipelines/gnomad_v4_variants.py

@@ -1,10 +1,5 @@
-import os
-from loguru import logger
-
-
 from data_pipeline.config import PipelineConfig
 from data_pipeline.pipeline import Pipeline, run_pipeline
-from data_pipeline.helpers.write_schemas import write_schemas
 
 from data_pipeline.datasets.gnomad_v4.gnomad_v4_variants import (
     prepare_gnomad_v4_variants,
@@ -14,23 +9,11 @@
 
 from data_pipeline.pipelines.genes import pipeline as genes_pipeline
 
-from data_pipeline.datasets.gnomad_v4.gnomad_v4_validation import (
-    validate_exome_globals_input,
-    validate_genome_globals_input,
-    validate_exome_variant_input,
-    validate_genome_variant_input,
-    validate_step1_output,
-    validate_step2_output,
-    validate_step3_output,
-    validate_step4_output,
-)
-
 from data_pipeline.data_types.variant import (
     annotate_variants,
     annotate_transcript_consequences,
     annotate_caids,
     annotate_vrs_ids,
-    patch_rnu4atac_transcript_consequences,
 )
 
 from data_pipeline.data_types.variant.patch_rnu4atac_transcript_consequences import (