# Path Configuration from tools.preprocess import * # Processing context trait = "Bladder_Cancer" cohort = "GSE203149" # Input paths in_trait_dir = "../DATA/GEO/Bladder_Cancer" in_cohort_dir = "../DATA/GEO/Bladder_Cancer/GSE203149" # Output paths out_data_file = "./output/z1/preprocess/Bladder_Cancer/GSE203149.csv" out_gene_data_file = "./output/z1/preprocess/Bladder_Cancer/gene_data/GSE203149.csv" out_clinical_data_file = "./output/z1/preprocess/Bladder_Cancer/clinical_data/GSE203149.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 import re import pandas as pd # 1) Gene Expression Data Availability # Background clearly indicates full transcriptome microarray (Clariom S) => gene expression available. is_gene_available = True # 2) Variable Availability and Converters # From the sample characteristics, only one field exists: # {0: ['disease: Muscle-invasive bladder cancer']} # This is constant across samples, so trait is not usable (treated as not available). trait_row = None # No age or gender information is present. age_row = None gender_row = None def _after_colon(x): if x is None or (isinstance(x, float) and pd.isna(x)): return None s = str(x) parts = s.split(":", 1) return parts[1].strip() if len(parts) == 2 else s.strip() def convert_trait(x): # Not used since trait_row is None. v = _after_colon(x) if v is None or v.lower() in {"", "na", "n/a", "none", "unknown"}: return None vl = v.lower() # Heuristic mapping for case/control if ever needed if "bladder" in vl: return 1 if "control" in vl or "normal" in vl or "healthy" in vl: return 0 return None def convert_age(x): # Not used since age_row is None. v = _after_colon(x) if v is None: return None # Extract first integer/float number (e.g., "65 years", "age: 58") m = re.search(r"[-+]?\d*\.?\d+", v) if m: try: return float(m.group(0)) except Exception: return None return None def convert_gender(x): # Not used since gender_row is None. v = _after_colon(x) if v is None: return None vl = v.lower() if vl in {"male", "m"} or vl.startswith("male"): return 1 if vl in {"female", "f"} or vl.startswith("female"): return 0 return None # 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 ) # 4) Clinical Feature Extraction (skip because trait_row is None) # If clinical data were available, we would extract using geo_select_clinical_features and save.