# Path Configuration from tools.preprocess import * # Processing context trait = "Bladder_Cancer" cohort = "GSE162253" # Input paths in_trait_dir = "../DATA/GEO/Bladder_Cancer" in_cohort_dir = "../DATA/GEO/Bladder_Cancer/GSE162253" # Output paths out_data_file = "./output/z1/preprocess/Bladder_Cancer/GSE162253.csv" out_gene_data_file = "./output/z1/preprocess/Bladder_Cancer/gene_data/GSE162253.csv" out_clinical_data_file = "./output/z1/preprocess/Bladder_Cancer/clinical_data/GSE162253.csv" json_path = "./output/z1/preprocess/Bladder_Cancer/cohort_info.json" # Step 1: Initial Data Loading from tools.preprocess import * # 1. Identify the paths to the SOFT file and the matrix file soft_file, matrix_file = geo_get_relevant_filepaths(in_cohort_dir) # 2. Read the matrix file to obtain background information and sample characteristics data background_prefixes = ['!Series_title', '!Series_summary', '!Series_overall_design'] clinical_prefixes = ['!Sample_geo_accession', '!Sample_characteristics_ch1'] background_info, clinical_data = get_background_and_clinical_data(matrix_file, background_prefixes, clinical_prefixes) # 3. Obtain the sample characteristics dictionary from the clinical dataframe sample_characteristics_dict = get_unique_values_by_row(clinical_data) # 4. Explicitly print out all the background information and the sample characteristics dictionary print("Background Information:") print(background_info) print("Sample Characteristics Dictionary:") print(sample_characteristics_dict) # Step 2: Dataset Analysis and Clinical Feature Extraction # Step 1: Determine availability is_gene_available = True # Series title suggests gene expression; not miRNA/methylation-only trait_row = None # No bladder cancer trait in sample characteristics age_row = None # No age information for human subjects gender_row = None # No gender information for human subjects # Step 2: Converters def _after_colon(val): if val is None: return None s = str(val) parts = s.split(":", 1) s = parts[1] if len(parts) > 1 else parts[0] s = s.strip() return s if s != "" else None def convert_trait(val): # Generic fallback: try to infer bladder cancer status if ever provided. v = _after_colon(val) if v is None: return None v_low = v.lower() pos_tokens = {"bladder cancer", "urothelial carcinoma", "blca"} neg_tokens = {"normal", "healthy", "control", "benign", "adjacent normal", "non-cancer"} if any(tok in v_low for tok in pos_tokens): return 1 if any(tok in v_low for tok in neg_tokens): return 0 return None def convert_age(val): v = _after_colon(val) if v is None: return None # extract first integer/float found import re m = re.search(r"(\d+(\.\d+)?)", v) if not m: return None try: age = float(m.group(1)) except Exception: return None # sanity bounds for human age if 0 <= age <= 120: return age return None def convert_gender(val): v = _after_colon(val) if v is None: return None v_low = v.lower() if v_low in {"female", "f", "woman", "women"}: return 0 if v_low in {"male", "m", "man", "men"}: return 1 return None # Step 3: Save metadata (initial filtering) is_trait_available = trait_row is not None _ = validate_and_save_cohort_info( is_final=False, cohort=cohort, info_path=json_path, is_gene_available=is_gene_available, is_trait_available=is_trait_available ) # Step 4: Clinical feature extraction (skip because trait_row is None) # Intentionally no extraction or saving of clinical CSV as clinical data for the target trait is unavailable.