21/531 请注意，用哪个都行，但是绝对不能用 Word 和 Windows 自带的记事本。 Word 保存的不是纯文本文件，而记事本会自作聪明地在文件开始的地 方加上几个特殊字符（UTF-8 BOM），结果会导致程序运行出现莫名其 妙的错误。 安装好文本编辑器后，输入以下代码： print('hello, world') 注意 print 前面不要有任何空格。然后，选择一个目录，例如 Python3 基础教程【完整版】 http://www.yeayee.com/ 32/531 请利用 print()输出 1024 * 768 = xxx： # -*- coding: utf-8 -*- ---- print(???) 参考源码 do_input.py Python 基础 Python 是一种计算机编程语言。计算机编程语言和我们日常使用的自然 语言有 编码转化为“可变长编码” 的 UTF-8 编码。UTF-8 编码把一个 Unicode 字符根据不同的数字大小编 码成 1-6 个字节，常用的英文字母被编码成 1 个字节，汉字通常是 3 个 字节，只有很生僻的字符才会被编码成 4-6 个字节。如果你要传输的文 本包含大量英文字符，用 UTF-8 编码就能节省空间： 字符 ASCII Unicode UTF-8 A 01000001

JSON document is required.') try: req.context['doc'] = json.loads(body.decode('utf-8')) except (ValueError, UnicodeDecodeError): raise falcon.HTTPError(falcon.HTTP_753 falcon api = application = falcon.API() class falcon.API(media_type='application/json; charset=UTF-8', request_type= , response_type= body str or unicode – String representing response content. If Unicode, Falcon will encode as UTF-8 in the response. If data is already a byte string, use the data attribute instead (it’s faster).

JSON document is required.') try: req.context['doc'] = json.loads(body.decode('utf-8')) except (ValueError, UnicodeDecodeError): raise falcon.HTTPError(falcon.HTTP_753 falcon api = application = falcon.API() class falcon.API(media_type='application/json; charset=UTF-8', request_type= , response_type= body str or unicode – String representing response content. If Unicode, Falcon will encode as UTF-8 in the response. If data is already a byte string, use the data attribute instead (it’s faster).

JSON document is required.') try: req.context['doc'] = json.loads(body.decode('utf-8')) except (ValueError, UnicodeDecodeError): raise falcon.HTTPError(falcon.HTTP_753 falcon api = application = falcon.API() class falcon.API(media_type='application/json; charset=utf-8', before=None, after=None, request_type=, response_type=UTF-8 in the response. If data is already a byte string, use the data attribute instead (it’s faster). body_encoded bytes – Returns a UTF-8 encoded version of body. data

Intra-register sorting • Fast linear median-of-seven filter • Fast small-kernel convolution • Faster (?) UTF-8 to UTF-32 conversion (with AVX2) • No heavy code, but lots of pictures • Thinking "vertically" ksize(5) ksize(7) ksize(9) ksize(11) ksize(13) ksize(15)Copyright © 2020 Bob Steagall UTF-8 to UTF-32 Conversion Algorithm 32 CppCon 2020 - Adventures in SIMD ThinkingCopyright © 2020 Bob Steagall G 33 CppCon 2020 - Adventures in SIMD Thinking CS1 CS2 CS3 P4B P4A P3B P3A ERR BGN The UTF-8 Decoding DFA 00..7F C2..DF E0..E0 ED..ED F0..F0 F1..F3 F4..F4 E1..EC, EE..EF A0..BF 80..9F

JSON document is required.') try: req.context['doc'] = json.loads(body.decode('utf-8')) except (ValueError, UnicodeDecodeError): raise falcon.HTTPError(falcon.HTTP_753 falcon api = application = falcon.API() class falcon.API(media_type='application/json; charset=utf-8', before=None, after=None, request_type=, response_type=UTF-8 encoded version of body. data bytes Byte string representing response content. Use this attribute

body', 'A valid JSON document is required.') try: req.context['doc'] = json.loads(body.decode('utf-8')) except (ValueError, UnicodeDecodeError): raise falcon.HTTPError(falcon.HTTP_753, 'Malformed Functions 31 Falcon Documentation, Release 1.0.0 class falcon.API(media_type=’application/json; charset=UTF-8’, request_type=, response_type= body str or unicode – String representing response content. If Unicode, Falcon will encode as UTF-8 in the response. If data is already a byte string, use the data attribute instead (it’s faster).

• Streaming I/O Serialize and Deserialize Document Object Model utf-8"?> Tom tom@example.com element) case xml.EndElement: fmt.Printf("%+v\n", element) } } utf-8"?> Tom tom@example.com that struct field omitted if the field value is empty Partial Load utf-8"?> Tom tom@example.com type Person

body', 'A valid JSON document is required.') try: req.context['doc'] = json.loads(body.decode('utf-8')) except (ValueError, UnicodeDecodeError): raise falcon.HTTPError(falcon.HTTP_753, 'Malformed response = client.simulate_get('/images') result_doc = msgpack.unpackb(response.content, encoding='utf-8') assert result_doc == doc assert response.status == falcon.HTTP_OK From the main project directory response = client.simulate_get('/images') result_doc = msgpack.unpackb(response.content, encoding='utf-8') assert result_doc == doc assert response.status == falcon.HTTP_OK # With clever composition of

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133 8.1.1 Rationale for UTF-8 locale . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133 8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203 11.1.2 Checking file to be UTF-8 with iconv . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205 11.1.3 Converting Good editors, such as Vim and Emacs, can handle UTF-8 and other exotic encoding texts correctly. It is a good idea to use the GUI environment in the UTF-8 locale and to install required programs and fonts