# Path Configuration from tools.preprocess import * # Processing context trait = "Autoinflammatory_Disorders" cohort = "GSE43553" # Input paths in_trait_dir = "../DATA/GEO/Autoinflammatory_Disorders" in_cohort_dir = "../DATA/GEO/Autoinflammatory_Disorders/GSE43553" # Output paths out_data_file = "./output/z1/preprocess/Autoinflammatory_Disorders/GSE43553.csv" out_gene_data_file = "./output/z1/preprocess/Autoinflammatory_Disorders/gene_data/GSE43553.csv" out_clinical_data_file = "./output/z1/preprocess/Autoinflammatory_Disorders/clinical_data/GSE43553.csv" json_path = "./output/z1/preprocess/Autoinflammatory_Disorders/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 os import pandas as pd # 1) Gene expression availability is_gene_available = True # Microarray-based gene expression profiling stated in background # 2) Variable availability and converters # Based on Sample Characteristics Dictionary: # - Use key 1 ('genotype: ...') to infer Autoinflammatory_Disorders vs healthy controls trait_row = 1 age_row = None gender_row = None def _after_colon(value): if pd.isna(value): return None s = str(value) parts = s.split(":", 1) v = parts[1] if len(parts) > 1 else parts[0] v = v.strip() return v if v else None def convert_trait(value): v = _after_colon(value) if v is None: return None vl = v.lower() # Controls if "healthy" in vl or "control" in vl: return 0 # Known autoinflammatory-related genotype descriptors keywords = ["mutation", "carrier", "mvk", "nlrp3", "pstpip1", "tnfrsf1a"] if any(k in vl for k in keywords): return 1 # Default to case if genotype is not explicitly healthy/control return 1 def convert_age(value): return None def convert_gender(value): return None # 3) Initial filtering metadata save 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 (only if trait is available) 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 = preview_df(selected_clinical_df) print(preview) os.makedirs(os.path.dirname(out_clinical_data_file), exist_ok=True) selected_clinical_df.to_csv(out_clinical_data_file) # Step 3: Gene Data Extraction # 1. Use the get_genetic_data function from the library to get the gene_data from the matrix_file previously defined. gene_data = get_genetic_data(matrix_file) # 2. Print the first 20 row IDs (gene or probe identifiers) for future observation. print(gene_data.index[:20]) # Step 4: Gene Identifier Review requires_gene_mapping = True print("requires_gene_mapping = True") # Step 5: Gene Annotation # 1. Use the 'get_gene_annotation' function from the library to get gene annotation data from the SOFT file. gene_annotation = get_gene_annotation(soft_file) # 2. Use the 'preview_df' function from the library to preview the data and print out the results. print("Gene annotation preview:") print(preview_df(gene_annotation)) # Step 6: Gene Identifier Mapping # 1-2. Identify the appropriate columns for probe IDs and gene symbols, then create the mapping dataframe # From the annotation preview, probe IDs are in 'ID' and gene symbols are in 'Gene Symbol' mapping_df = get_gene_mapping(gene_annotation, prob_col='ID', gene_col='Gene Symbol') # 3. Apply the mapping to convert probe-level data to gene-level expression gene_data = apply_gene_mapping(expression_df=gene_data, mapping_df=mapping_df) # Step 7: Data Normalization and Linking import os import pandas as pd # 1) Normalize gene symbols and save normalized_gene_data = normalize_gene_symbols_in_index(gene_data) os.makedirs(os.path.dirname(out_gene_data_file), exist_ok=True) normalized_gene_data.to_csv(out_gene_data_file) # Ensure clinical data is available (reuse in-memory or reload from disk) try: selected_clinical_df except NameError: selected_clinical_df = pd.read_csv(out_clinical_data_file, index_col=0) # 2) Link clinical and genetic data linked_data = geo_link_clinical_genetic_data(selected_clinical_df, normalized_gene_data) # 3) Handle missing values linked_data = handle_missing_values(linked_data, trait) # 4) Bias assessment and removal of biased demographic features is_trait_biased, unbiased_linked_data = judge_and_remove_biased_features(linked_data, trait) # Availability flags is_gene_available = bool((normalized_gene_data.shape[0] > 0) and (normalized_gene_data.shape[1] > 0)) is_trait_available = bool((trait in linked_data.columns) and (linked_data[trait].notna().sum() > 0)) # Prepare a brief note try: trait_counts = linked_data[trait].value_counts(dropna=True).to_dict() except Exception: trait_counts = {} note = ( f"INFO: Post-QC samples={len(unbiased_linked_data)}; " f"trait_counts={trait_counts}; " f"has_age={'Age' in linked_data.columns}; " f"has_gender={'Gender' in linked_data.columns}." ) # 5) Final validation and save cohort info # Ensure df has plain string column names to avoid any non-serializable types downstream df_for_validation = unbiased_linked_data.copy() df_for_validation.columns = [str(c) for c in list(df_for_validation.columns)] is_usable = validate_and_save_cohort_info( is_final=True, cohort=cohort, info_path=json_path, is_gene_available=bool(is_gene_available), is_trait_available=bool(is_trait_available), is_biased=bool(is_trait_biased), df=df_for_validation, note=note ) # 6) Save linked data if usable if is_usable: os.makedirs(os.path.dirname(out_data_file), exist_ok=True) df_for_validation.to_csv(out_data_file)