制造业 质量 控制 报告 代理

import pandas as pd
from datetime import datetime

def classify_defects(samples, defect_types):
    counts = {d: 0 for d in defect_types}
    for s in samples:
        if s['defect'] in counts:
            counts[s['defect']] += 1
    return counts

def pass_fail(batch_id, defect_count, sample_size, threshold=0.05):
    rate = defect_count / sample_size
    return 'PASS' if rate <= threshold else 'FAIL'

# Generate QC report