# Path Configuration from tools.preprocess import * # Processing context trait = "Large_B-cell_Lymphoma" cohort = "GSE156309" # Input paths in_trait_dir = "../DATA/GEO/Large_B-cell_Lymphoma" in_cohort_dir = "../DATA/GEO/Large_B-cell_Lymphoma/GSE156309" # Output paths out_data_file = "./output/preprocess/3/Large_B-cell_Lymphoma/GSE156309.csv" out_gene_data_file = "./output/preprocess/3/Large_B-cell_Lymphoma/gene_data/GSE156309.csv" out_clinical_data_file = "./output/preprocess/3/Large_B-cell_Lymphoma/clinical_data/GSE156309.csv" json_path = "./output/preprocess/3/Large_B-cell_Lymphoma/cohort_info.json" # Get file paths for soft and matrix files soft_file, matrix_file = geo_get_relevant_filepaths(in_cohort_dir) # Get background info and clinical data from matrix file background_info, clinical_data = get_background_and_clinical_data(matrix_file) # Get unique values for each clinical feature row clinical_features = get_unique_values_by_row(clinical_data) # Print background info print("Background Information:") print(background_info) print("\nClinical Features and Sample Values:") print(json.dumps(clinical_features, indent=2)) # 1. Gene Expression Data Availability is_gene_available = True # Using Affymetrix Human U133 Plus 2.0 microarrays for mRNA expression # 2.1 Data Availability trait_row = 3 # 'disease status' indicates relapse status age_row = 0 # Age information is available gender_row = None # No gender information available # 2.2 Data Type Conversion Functions def convert_trait(value: str) -> int: """Convert relapse status to binary (0: relapse-free, 1: relapse)""" if not isinstance(value, str): return None value = value.split(': ')[-1].lower() if value == 'relapse-free': return 0 elif value == 'relapse': return 1 return None def convert_age(value: str) -> float: """Convert age to continuous numeric value""" if not isinstance(value, str): return None try: age = float(value.split(': ')[-1]) return age except: return None def convert_gender(value: str) -> int: """Convert gender to binary (0: female, 1: male)""" # Not used since gender data is unavailable return None # 3. Save Metadata validate_and_save_cohort_info(is_final=False, cohort=cohort, info_path=json_path, is_gene_available=is_gene_available, is_trait_available=trait_row is not None) # 4. Clinical Feature Extraction if trait_row is not None: selected_clinical_df = geo_select_clinical_features( clinical_df=clinical_data, trait=trait, trait_row=trait_row, convert_trait=convert_trait, age_row=age_row, convert_age=convert_age, gender_row=gender_row, convert_gender=convert_gender ) # Preview the processed data print(preview_df(selected_clinical_df)) # Save clinical features selected_clinical_df.to_csv(out_clinical_data_file) # Extract gene expression data from matrix file genetic_data = get_genetic_data(matrix_file) # Print DataFrame info and dimensions to verify data structure print("DataFrame info:") print(genetic_data.info()) print("\nDataFrame dimensions:", genetic_data.shape) # Print an excerpt of the data to inspect row/column structure print("\nFirst few rows and columns of data:") print(genetic_data.head().iloc[:, :5]) # Print first 20 row IDs print("\nFirst 20 gene/probe IDs:") print(genetic_data.index[:20].tolist()) # These appear to be Affymetrix probe IDs (e.g. "1007_s_at", "AFFX-TrpnX-M_at") # rather than standard human gene symbols, so they will need to be mapped requires_gene_mapping = True # Report discovery of missing gene annotation print("Gene Annotation Analysis:") print("WARNING: Gene probe-to-symbol mapping information is not available in this SOFT file.") print("The annotation only contains signature names (e.g. TIS.IO360, APM.IO360) rather than human gene symbols.") # Update validation info to show dataset cannot be used due to missing gene mapping validate_and_save_cohort_info( is_final=False, cohort=cohort, info_path=json_path, is_gene_available=False, # Set to False since gene expression data is not mappable is_trait_available=trait_row is not None, note="Dataset contains numeric probe IDs but lacks gene symbol mapping information" )