def calculate_prf_one_group()

in main.py [0:0]

• 19 lines of code
• 1 McCabe index (conditional complexity)

def calculate_prf_one_group(all_gts, all_pds):
    common = all_gts.intersection(all_pds)
    try:
        precision = len(common) / len(all_pds)
    except:
        precision = None
    try:
        recall = len(common) / len(all_gts)
    except:
        recall = None
    try:
        f1 = 2 * precision * recall / (precision + recall)
    except:
        f1 = None

    return {
        'precision': precision,
        'recall': recall,
        'f1': f1
    }