# Path Configuration from tools.preprocess import * # Processing context trait = "Endometriosis" cohort = "GSE73622" # Input paths in_trait_dir = "../DATA/GEO/Endometriosis" in_cohort_dir = "../DATA/GEO/Endometriosis/GSE73622" # Output paths out_data_file = "./output/preprocess/3/Endometriosis/GSE73622.csv" out_gene_data_file = "./output/preprocess/3/Endometriosis/gene_data/GSE73622.csv" out_clinical_data_file = "./output/preprocess/3/Endometriosis/clinical_data/GSE73622.csv" json_path = "./output/preprocess/3/Endometriosis/cohort_info.json" # Get file paths soft_file, matrix_file = geo_get_relevant_filepaths(in_cohort_dir) # Extract background info and clinical data background_info, clinical_data = get_background_and_clinical_data(matrix_file) # Get unique values per clinical feature sample_characteristics = get_unique_values_by_row(clinical_data) # Print background info print("Dataset Background Information:") print(f"{background_info}\n") # Print sample characteristics print("Sample Characteristics:") for feature, values in sample_characteristics.items(): print(f"Feature: {feature}") print(f"Values: {values}\n") # 1. Gene Expression Data Availability is_gene_available = True # According to background info, this is gene expression data from endometrial cells # 2.1 Data Availability trait_row = 0 # Disease status in Feature 0 age_row = 3 # Age information in Feature 3 gender_row = None # Gender info not available - appears to be all female samples # 2.2 Data Type Conversion Functions def convert_trait(x): if not isinstance(x, str): return None value = x.split(': ')[1].strip() if ': ' in x else x.strip() if 'Endometriosis' in value: return 1 elif 'No Endometriosis' in value: return 0 return None def convert_age(x): if not isinstance(x, str): return None try: value = x.split(': ')[1].strip() if ': ' in x else x.strip() return float(value) except: return None def convert_gender(x): # Not used but defined for completeness 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: clinical_features = 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 data preview = preview_df(clinical_features) # Save to CSV os.makedirs(os.path.dirname(out_clinical_data_file), exist_ok=True) clinical_features.to_csv(out_clinical_data_file) # Get file paths soft_file, matrix_file = geo_get_relevant_filepaths(in_cohort_dir) # Extract gene expression data from matrix file gene_data = get_genetic_data(matrix_file) # Print first 20 row IDs and shape of data to help debug print("Shape of gene expression data:", gene_data.shape) print("\nFirst few rows of data:") print(gene_data.head()) print("\nFirst 20 gene/probe identifiers:") print(gene_data.index[:20]) # Inspect a snippet of raw file to verify identifier format import gzip with gzip.open(matrix_file, 'rt', encoding='utf-8') as f: lines = [] for i, line in enumerate(f): if "!series_matrix_table_begin" in line: # Get the next 5 lines after the marker for _ in range(5): lines.append(next(f).strip()) break print("\nFirst few lines after matrix marker in raw file:") for line in lines: print(line) # Looking at the identifiers (e.g. 7896736, 7896738 etc), these appear to be probe IDs # rather than human gene symbols. They need to be mapped to proper gene symbols. requires_gene_mapping = True # Extract gene annotation data gene_metadata = get_gene_annotation(soft_file) # Preview the annotation data print("Column names:", gene_metadata.columns.tolist()) print("\nFirst few rows preview:") print(preview_df(gene_metadata)) # Get probe to gene mapping mapping_data = get_gene_mapping(gene_metadata, 'ID', 'gene_assignment') # Apply mapping to convert probe data to gene expression data gene_data = apply_gene_mapping(gene_data, mapping_data) # Verify success of conversion print("\nShape of gene expression data after mapping:", gene_data.shape) print("\nFirst few rows after mapping:") print(gene_data.head()) print("\nNew gene identifiers (first 20):") print(gene_data.index[:20]) # 1. Normalize gene symbols gene_data = normalize_gene_symbols_in_index(gene_data) gene_data.to_csv(out_gene_data_file) # 2. Get properly formatted clinical features first clinical_features = geo_select_clinical_features( clinical_data, trait=trait, trait_row=0, convert_trait=convert_trait, age_row=3, convert_age=convert_age, gender_row=None, convert_gender=None ) # 3. Link clinical and genetic data linked_data = geo_link_clinical_genetic_data(clinical_features, gene_data) # 4. Handle missing values linked_data = handle_missing_values(linked_data, trait) # 5. Check for bias trait_biased, linked_data = judge_and_remove_biased_features(linked_data, trait) # 6. Validate and save cohort info is_usable = validate_and_save_cohort_info( is_final=True, cohort=cohort, info_path=json_path, is_gene_available=True, is_trait_available=True, is_biased=trait_biased, df=linked_data, note="Study examining expression profiles in endometriotic cyst stromal cells versus normal endometrial stromal cells." ) # 7. Save if usable if is_usable: linked_data.to_csv(out_data_file)