英文
2018-06-05 13:44 sogouo 阅读(328) 评论(0) 编辑 收藏 举报Whether you're new to programming or an experienced developer, it's easy to learn and use Python.
Start with our Beginner's Guide.
Docummentation for Python's standard libray, along with
tutorials and guides, are available online.
Python is a programming language that lets you work quickly and intergrate systems more effectively.
When an error occurs, the interpreter prints an error message and a stack trace.
In interactive mode, it then return to the primary prompt; when input came from a file, it exist with a nonzero exit status after printing the stack trace.
(Exceptions handled by an except clause in a try statement are not errors in this context.)
Some errors are unconditionally fatal and cause an exit with a nonzero exit; this applies to internal inconsistencies and some cases of running out of memory.
All error message are written to the standard error stream; normal output from executed commands is written to standard output