写了一个hello.py,仅有一句,print 'hello world', 运行 Python hello.py 出错,提示: File "<stdin>" , line 1python hello.py 解释: In the shell you can run shell commands, in the Python command line you can run Python code. "python hello.py" is a shell
help(file) help(open) 老规矩先看一下内置的帮助文档怎么描述file和open,毕竟官方文档是最直接最准确的描述. Help on class file in module __builtin__: class file(object) | file(name[, mode[, buffering]]) -> file object | | Open a file. The mode can be 'r', 'w' or 'a' for reading (default),
Python load json file with UTF-8 BOM header - Stack Overflow 3 down vote Since json.load(stream) uses json.loads(stream.read()) under the hood, it won't be that bad to write a small hepler function that lstrips the BOM: from codecs import BOM_UTF8 de
最近修改了几个python文件,发现在linux上只能用python file来执行,直接./file提示错误"no such file or directory",而脚本是用"#!/usr/bin/env python"开头的,应该是可以直接执行的. 一般情况下,这个错误是由于没有权限导致的.但是这个脚本是有执行权限的.google后发现,原来是格式的问题!之前有几次我把文件ftp到windows上编辑,估计是不小型点了转换格式的按钮...手贱啊.. htt