Update VCFparser.py

VCFparser.py

@@ -435,12 +435,10 @@ def create_parser_from_config(config_manager: ConfigManager) -> VCFParser:
     """Create VCF parser from configuration manager."""
     config = config_manager.data_config
     
-    # Initialize gene annotator
     gene_annotator = None
     if config.gene_annotation_path:
         gene_annotator = GeneAnnotationManager(config.gene_annotation_path)
     
-    # Initialize pathway mapper
     pathway_mapper = None
     if config.pathway_mapping_path:
         pathway_mapper = PathwayMapper(config.pathway_mapping_path)
@@ -451,29 +449,21 @@ def create_parser_from_config(config_manager: ConfigManager) -> VCFParser:
         pathway_mapper=pathway_mapper
     )
 
-
-# Example usage
 if __name__ == "__main__":
-    # Example usage with configuration
     config_manager = ConfigManager()
     
-    # Set up file paths
     config_manager.data_config.vcf_file_path = "example.vcf"
     config_manager.data_config.gene_annotation_path = "gene_annotations.json"
     config_manager.data_config.pathway_mapping_path = "pathway_mappings.json"
     
-    # Create parser
     parser = create_parser_from_config(config_manager)
     
-    # Parse VCF file
     try:
         hierarchical_data = parser.parse_vcf_file(config_manager.data_config.vcf_file_path)
         
-        # Print statistics
         stats = parser.get_parsing_statistics()
         print(f"Parsing Statistics: {stats}")
         
-        # Export results
         parser.export_parsed_data(
             hierarchical_data, 
             "parsed_vcf_data.json",