HTMLTestRunner run.py的写法

import unittest
from HTMLTestRunner import HTMLTestRunner
import time

test_dir='./test_case_dir'
report_dir='./reports'

#执行文件夹下的所以测试用例
# discover=unittest.defaultTestLoader.discover(start_dir=test_dir)
#执行指定的测试类用例
discover=unittest.defaultTestLoader.discover(test_dir,pattern='test_api.py')

# #执行匹配条件的测试用例
# discover=unittest.defaultTestLoader.discover(test_dir,pattern='test*.py')


now=time.strftime('%Y-%m-%d %H_%M_%S')
report_name=report_dir+'/'+now+'test_report.html'

with open(report_name,'wb') as f:
    runner=HTMLTestRunner(stream=f,title='Weather API Test Report',description='China city weather report')
    runner.run(discover)