# Path Configuration from tools.preprocess import * # Processing context trait = "Asthma" cohort = "GSE205151" # Input paths in_trait_dir = "../DATA/GEO/Asthma" in_cohort_dir = "../DATA/GEO/Asthma/GSE205151" # Output paths out_data_file = "./output/preprocess/1/Asthma/GSE205151.csv" out_gene_data_file = "./output/preprocess/1/Asthma/gene_data/GSE205151.csv" out_clinical_data_file = "./output/preprocess/1/Asthma/clinical_data/GSE205151.csv" json_path = "./output/preprocess/1/Asthma/cohort_info.json" # STEP 1 # 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("\nSample Characteristics Dictionary:") print(sample_characteristics_dict) # 1. Gene expression data availability # Based on the metadata: "mRNA was analyzed using a targeted Nanostring immunology array," # indicating this study involves gene expression data. is_gene_available = True # 2. Variable Availability and Conversion # From the sample characteristics, only two keys (0 and 1) are available: # 0 -> polyic_stimulation, and 1 -> cluster # There's no mention of 'Asthma' variation, age, or gender. # So, all samples are asthmatic, which yields no variability in 'trait', # and age/gender aren't in the dictionary. trait_row = None # No variation in "Asthma" (everyone is asthmatic) age_row = None # Not found gender_row = None # Not found def convert_trait(value: str) -> int: """ Trait data is not available/variable here, so we won't actually use this function. """ return None def convert_age(value: str) -> float: """ Age data not available. """ return None def convert_gender(value: str) -> int: """ Gender data not available. """ return None # 3. Save Metadata (initial filtering) # Trait data is not available because there's no variability. is_trait_available = False is_usable = 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 # Since trait_row is None, we skip extraction for this dataset. # STEP3 # 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]) # Based on inspection, these appear to be standard human gene symbols. print("requires_gene_mapping = False")