61.交换两个变量的值?62.回调函数,如何通信的?63.Python主要的内置数据类型都有哪些?print dir(‘a’)的输出?64.map(lambda x:xx,[y for y in range(3)])的输出?65.hasattr()getattr()setattr()函数使用详解?...
61.交换两个变量的值?62.回调函数,如何通信的?63.Python主要的内置数据类型都有哪些?print dir(‘a’)的输出?64.map(lambda x:xx,[y for y in range(3)])的输出?65.hasattr()getattr()setattr()函数使用详解?...
H:\dev\AppServ\www\PythonProjects\DjangoTest>python manage.py syncdb Operations to perform: Apply all migrations:...ango_content_type_app_label_3ec8c61c_uniq'") 数据库都是空的,怎么就违反唯一键约束了呢?
catalog.default_database.print_table],fields=[hash_h3])(3/8)(056a0a0cdf3838794f4023e61d04a690)switched from RUNNING to FAILED.java.lang.RuntimeException:Failed to create stage bundle factory!...
[JSONWP Proxy]Got response with status 200:{"sessionId":"e4fe0100c0e99ef53c9a1beecb61e15f","status":100,"value":{"message":"chrome not reachable\n(Driver info:chromedriver=2.29.461591(62ebf...
root/.cache/pip/wheels/a8/a1/2e/61cea06f166c6f6ac4df4d75a409328406bd0d2f8e007592f9 Running setup.py bdist_wheel for xlrd:started Running setup.py bdist_wheel for xlrd:finished with status 'done' ...