In this article, we will learn how to use the secrets module with the help of different examples. 2 have html A very easy way to transform non-ASCII characters like German umlauts or letters with accents into their EscapingHtml (last edited. Only the rest of the world has to jump through hoops. A Comprehensive Introduction to Python Programming nhh ASCII Character with the hexadecimal value hh 1. Strings in Python are objects and Python provides a no. Be sure to choose Python 3 and not Python 2. Python standard libraries and micro-libraries. Here’s what you’ll learn in this tutorial: In Python 3, there is effectively no limit to how. x, a string is indeed a series of bytes. A lightweight and portable way to hex-dump network traffic between network applications. Whenever you read a Byte in Python, a string is returned from '\0x00' to '\0xff'. Before Python 3. Encoding and Decoding in Python 3. Python hex() function: The hex() function converts an integer number to a lowercase hexadecimal string prefixed with 0x. As a matter of fact, codecs can handle all kinds of encoding, not just Unicode: you can use 'ascii' for ASCII, 'latin_1' for iso-8859-1, etc. Here's what I want to do. Common ASCII Formats¶ Comma Separated Value files (CSV) are widely used (and an export and import option for programs like Excel). The program may ignore input beyond 16 characters. Therefore it is irrelevant that the original is ascii coded (well almost, as long as it is). As a final note on strings in Python 3. ascii to hex converter c. Decoding HTML Entities to Text in Python October 08, 2010 A while ago, I had to import some HTML into a Python script and found out that—while there is cgi. Changed in version 3. The default type for strings was str, but it was stored as bytes. Most languages have a decimal - hex convertion function built in. Others have continued to release the latest version of PyCryto so you can still get it for Python 3. Python 3 cheatsheet poster Basic Programming Python Programming Python Cheat Sheet Coding Jobs Data Science Computer Science Computer Coding For Kids Coding Languages Programming Languages This resource is a cheatsheet for all of the basic programming concepts for Python 3, from variables to decision making to looping. It has to be 16 characters long. b2a_hex(data) binascii. Any non-ASCII character in a Python bytes literal must use an equivalent encoded sequence based on ASCII characters. Or does anyone have a better idea how to translate HEX into ASCII and sort out the lines that make sense (I'm assuming you're using Python 3) tulemus2 is a list of bytestrings (bytes), "" is a Unicode string. The parameters named ascii actually do contain ASCII codes. Sadly PyCrypto’s development stopping in 2012. Python 3 compatibility 5 Python IntelHex library Documentation, Release 2. 5) and Python 3 (≥ 3. ascii() function is only available and compatible with Python 3. crc32 (data [, value]) ¶. There are a few ways depending on the Python version you have on your computer. The base64, base32, base16, and base85 encodings convert 8 bit bytes to values that fit inside the ASCII range of printable characters, trading more. python - ¿Convertir de una cadena ASCII codificada en hexadecimal a ASCII simple? python - Convertir RGB a HLS y viceversa ¿Cómo convertir una cadena a ASCII a binario en c#? ¿Cómo convertir un archivo PGP (binario). Unidecode supports Python 2. Hi, while checking out Python 3, I read that all text strings are now natively Unicode. Instead, you get hashing libraries. 0 String len 1 to ASCII. It is no longer necessary now. The bytes type, conversely, represents binary data, or sequences of raw bytes, that do not intrinsically have an encoding attached to it. Requirements. Now you know how to interact with the Python interpreter and execute Python code. Ascii Text to Hexadecimal Converter In order to use this ascii text to hexadecimal converter tool, type an ascii value like "awesome" to get "61 77 65 73 6f 6d 65" and then hit the Convert button. x, be sure to checkout our Unicode for Python 3. this is a german Web-Mirror of PYTHON. Only the rest of the world has to jump through hoops. Or does anyone have a better idea how to translate HEX into ASCII and sort out the lines that make sense (I'm assuming you're using Python 3) tulemus2 is a list of bytestrings (bytes), "" is a Unicode string. ASCII was actually designed for use with teletypes and so the descriptions are somewhat obscure. Functions image2ASCII. That is because they are ascii characters and the display doesn't have a correct symbol. In Python 2, and in Python 3 prior to 3. There are a few ways depending on the Python version you have on your computer. 4-1986 (ISO 646 International Reference Version) Codes 0 through 31 and 127 (decimal) are unprintable control characters. (They are integers, not in any particular base until you choose to print them, and the standard stringification routine uses a base-10 representation. 6 introduced a new module called Secrets Module to secure random generator. Here is an example with python 3 (but it also works with python 2). python,python-3. Type ‘unicode’ is meant for working with codepoints of characters. x's Unicode support¶ Since Python 3. This is great news for non-English countries, because the ASCII encoding doesn't permit many types of characters. written on Sunday, January 5, 2014 It's becoming increasingly harder to have reasonable discussions about the differences between Python 2 and 3 because one language is dead and the other is actively developed. You can limit the search by specifying a beginning index using beg or an ending index using end. The representation '\x00' is not read literally. Ivan Krstić is the director of security architecture at OLPC; pretend you opened this in a desktop text editor (nothing fancy like vi) and you saved it in UTF-8 format. 0: The result is always unsigned. You can find here how to convert from Binary to Decimal in C++, Java, Python, Php and so on. But it returns a bytes() string in Python 3. In this article, we will learn how to use the secrets module with the help of different examples. So in any language read the datafile byte at a time tutn that value into a hex code and write it back out to a text file. To convert hexadecimal to binary number in python, you have to ask from user to enter hexadecimal number to convert that number into binary format as shown in the program given below. So this means we can put almost any character into a string and have it print correctly. Whenever you read a Byte in Python, a string is returned from '\0x00' to '\0xff'. escape() for encoding to HTML—there did not seem to be an easy or well-documented way for decoding HTML entities in Python. unhexlify(string)#This make the hex string to raw bytes My question. Function bin(x) converts an integer number to a binary string prefixed with “0b”. I know it is technically valid, but lots of methods, such as replace or [especially] split, don't work properly with mixed unicode escaped characters and ascii characters. decode("hex") where the variable 'comments' is a part of a line in a file (the rest of the line does not need to be converted, as it is represented only in ASCII. This document is primarily targeted at authors of pluggable applications who want to support both Python 2 and 3. ascii() function returns a string containing a printable representation of an object for the given input (object – parameter). In Python 3 you are going to see that it is 6 characters long, or I should say it's 6 characters, yeah. Pymodbus is a full Modbus protocol implementation using twisted for its asynchronous communications core. The bytes type, conversely, represents binary data, or sequences of raw bytes, that do not intrinsically have an encoding attached to it. This online conversion tool has been developed to convert string to ASCII or hexa or binary digits. ASCII Text to Hex converter. The binascii module contains a number of methods to convert between binary and various ASCII-encoded binary representations. In Python 3 Unicode is the default encoding. JSON is a text format that is completely language independent but uses conventions that are familiar to programmers of the C-family of languages, including C, C++, C#, Java, JavaScript, Perl, Python, and many others. First up is a discussion of the basic data types that are built into Python. The result is a valid Python expression. 1 at the following location: C:\Users\USERNAME\AppData\Local\Programs\Python\Python35-32\ There is an option to add Python to the Windows PATH and a second option to install the launcher tools for all users, both of which I have selected. "C" hex is positive, "D" hex is negative, and "F" hex is unsigned. For example, the lowercase letter ‘a’ is assigned 97 as its code value. PyObject_ASCII() generates the same string as PyObject_Repr() in Python 2. ASCII Converter enables you to easily convert ASCII characters to their hex, decimal, and binary representations. There are a few ways depending on the Python version you have on your computer. The Python bytearray() function returns bytearray object which is a mutable sequence of integers in the range 0 <= x < 256. The default type for strings was str, but it was stored as bytes. 0: The result is always unsigned. Only code points 128 and above are stored using 2, 3, in fact, up to 6 bytes. (They are integers, not in any particular base until you choose to print them, and the standard stringification routine uses a base-10 representation. 0 allows special characters' code points to be coded with both hex and Unicode escapes in str string literals, but allows only hex escapes in bytes literals; in fact, Unicode escape sequences are taken verbatim in bytes, and not as escapes. This function converts any python object to a string using repr() and then hex-escapes all non-ASCII characters. If this is the right thing to do, this can easily be covered in an additional PEP. then you write '4B out to the file. Requirements. In Python 3 you are going to see that it is 6 characters long, or I should say it's 6 characters, yeah. Converting UTF-8 to the 7-bit GSM Default Alphabet As blogged about previously , the SME Toolkit has a feature which allows integration with telephone companies to send SMS messages via the SMPP protocol. Write a Python program to get the ASCII value of a character. The hex codec has been removed because it made absolutely no sense (thanks to Lennart Regebro on Stack Overflow). (You are not changed the codec of an 8-bit string, you are rather converting it, so using a "hex" codec is weird to say the least). x built-in functions. Python 3 doesn’t have very much in its standard library that deals with encryption. Or does anyone have a better idea how to translate HEX into ASCII and sort out the lines that make sense (I'm assuming you're using Python 3) tulemus2 is a list of bytestrings (bytes), "" is a Unicode string. If new methods are added to bytes, they should be added to bytearray too. 5 I am having trouble converting a string of a 4-byte hex value into a hex value and appending it to a string. hexadecimal, ascii, convertidor. data is converted into the corresponding 2-digit hex representation. ASCII Text to Hex converter. ASCII is only 128 or 256 characters, but Unicode has over 10,000. Changed in version 3. But then in Python 2, if you print it out you will see that you have these special hexadecimal codes. Convert Unicode characters to their ASCII equivalents. Avoiding repetitions - the important stuff - - Python already knows how to add. It takes the hex string x, first of all concatenates a "0" to the left (for the uneven case), then reverses the string, converts every char into a 4-bit binary string, then collects all uneven indices of this list, zips them to all even indices, for each in the pairs-list concatenates them to 8-bit binary strings, reverses again and joins them. These are ASCII characters and I'd like to output them as text. (7 replies) How would I go about getting the base-16(hex) value of a character, into a string? take character word[1] (for example) and retrieve the hex value of 31 and assign it to value hexValue in an ascii format (ie. python byte,hex,ascii 【Python】bytes和hex字符串之间的相互转换。反复在几个环境上折腾码流的拼装解析和可读化打印,总是. 3 Documentation » The Python Standard Library Checks for an ASCII hexadecimal digit. 7 and this will not be useful if you are using Python 3. Perform hexbin4 binary-to-ASCII translation and return the resulting string. x, there's two types that deal with text. ebcdic to ascii The following table is an EBCDIC-to-ASCII conversion table that translates 8-bit EBCDIC characters to 7-bit ASCII characters. Then, you raise it to a power of 0 and increase that power by 1 each time according to the hexadecimal number equivalent. It reads from current bit position pos in the bitstring according the the format string and returns a single result. Hex to decimal converter helps you to calculate a decimal value from a binary number. Useful, free online tool that converts decimal numbers to hexadecimal numbers. 435 in hex = 0x1b3 0 in hex = 0x0 -34 in hex = -0x22 Return type from hex() is If you need to find hexadecimal representation of a float, you need to use float. The hex value has to be in a variable (so that I can do some manipulations before sending). python,python-3. There are still some strong feelings that '0123' should be allowed as a literal decimal in Python 3. A Python bytes literal must be decoded in order to be used as strings, where as strings must be encoded in order to become a Python bytes literal. crc32 (data [, value]) ¶. Python刷题笔记(3)- 16进制和ascii码互转 The class should also be able to take hexadecimal andconvert it to ASCII text. Additionally look up sysinternals and download the portmon utility. Python 3: this string literal is a "str" object that stores Unicode code points by default. They are extracted from open source Python projects. Python application to convert images to ASCII art. First up is a discussion of the basic data types that are built into Python. id (object) -- built-in function Return the `identity' of an object. First up is a discussion of the basic data types that are built into Python. Return the hexadecimal representation of the binary data. (If there are any Ham operators reading this, I'm talking about the AGW Packet Engine) The documentation for the server says to initialize each field to a binary. Hence, bytearray() function allows one to manipulate its elements as the numbers in the 0-256 range or one-char strings. Messages (4) msg159623 - Author: (endolith) Date: 2012-04-29 16:12; Suggestion: Add an option to bin/hex/oct functions to format binary output with a minimum fixed width, including leading zeros. 0, all strings are stored as Unicode in an instance of the str type. Input is case-insensitive. ASCII is only 128 or 256 characters, but Unicode has over 10,000. Although the Python 3 str is pretty much the Python 2 unicode type with a new name, the Python 3 bytes is not simply the old str renamed, and there is also the closely related bytearray type. Tested with Python 3. Conceptional, str refers to text, whereas bytes refers to data. id (object) -- built-in function Return the `identity' of an object. SO if you start reading the the first byte is '75' then you write '4B out to the file. In Python, I have the following string: 3C 4D 76 77 61 66 and so on. Python hex() function: The hex() function converts an integer number to a lowercase hexadecimal string prefixed with 0x. Unicode is the character table, UTF-8 (or UTF-16 or UTF-32) is the level of encoding. unable to print Unicode characters in Python 3. The integer literal are as follows: 1234, -24, 0. Integer To Hex Codes and Scripts Downloads Free. [see ASCII Table]. ASCII of 0; ASCII of 'A' ASCII of enter; ASCII of space; ASCII,Hex,Dec,Bin,Base64 converter; Hex,Dec,Bin converter with bit toggle; ASCII to binary converter; ASCII to hex converter; Binary to ASCII converter; Hex to ASCII converter. Hexadecimal to ASCII/Unicode text string converter/translator. Ask Question Asked 5 years, 1 month ago. decode("hex") 'string' >>> ". If you don't include such a comment, the default encoding used will be ASCII. Python application to convert images to ASCII art. This is important base knowledge, but in real-world use when dealing with ASCII data files there are many complications and we recommend using the astropy. 02 = STX = Start of text 00 = Nul = Null 09 = TAB - Horizontal tab And so on. Hexadecimal to String. The choice was made at the time your Python interpreter was compiled, and would produce either a "narrow" or a "wide" build of Python. The result is a valid Python expression. I am trying to convert a char[] in ASCII to char[] in hexadecimal. We will learn how to encrypt and. In decimal, the number is between 1 and 128 (from 1 to 3 characters). Python Program to Find ASCII Value of Character In this program, you'll learn to find the ASCII value of a character and display it. Common migration problems¶. \Uxxxxxxxx Character with 32-bit hex value xxxxxxxx. , writing a parser in C), knows that doing so tends to involve frequent checks of—either manually, or through isalpha(), isalnum(), etc—whether a. It is no longer necessary now. Text (ASCII / ANSI) Binary. Python 3 and ASCII Compatible Binary Protocols¶. hex and string in python. x, a string is indeed a series of bytes. ASCII Text to Hex converter. Perform hexbin4 binary-to-ASCII translation and return the resulting string. b2a_hex(data) binascii. How to covert ASCII to integer in Python? Re: How to covert ASCII to integer in Python? Python, Dutch, English, Chinese, Japanese, etc. The hex codec has been removed because it made absolutely no sense (thanks to Lennart Regebro on Stack Overflow). io' in python 2. \Uxxxxxxxx Character with 32-bit hex value xxxxxxxx. On Python 3. Trying to put together a python script for converting my 5-band, 32 bit unsigned to image to a 3-band, 8 bit unsigned image. Video: Bytes and Bytearray tutorial for Python 3. In Python 2, and in Python 3 prior to 3. The first function contained in Image2ASCII. Recent Python 3. Sexton is a cross-platform hex editor written in Python. Input and output in binary, decimal, hexadecimal or ASCII. Encoding and Decoding in Python 3. The binascii module This module contains support functions for a number of encoding modules, including base64 , binhex , and uu. ASCII stands for American Standard Code for Information Interchange. This is great news for non-English countries, because the ASCII encoding doesn't permit many types of characters. The "Courier New ( fixed font )" and "Times Roman ( proportional font )" fonts will display the following characters. Elle définit 128 caractères numérotés de 0 à 127 et codés en binaire sur 7 bits de 0000000 à 1111111. f333333333333p+1. In fact, ASCII allows only 127 characters!. Here are the most commonly used functions: count(str, beg= 0, end=len(string)): Counts how many times str occurs in a string. Convert a number or string x to an integer, or return 0 if no arguments are given. ASCII Text to Hex converter. The choice was made at the time your Python interpreter was compiled, and would produce either a "narrow" or a "wide" build of Python. これは、Python 2とPython 3の両方で同じように動作します。 注:逆演算(intからintへのバイト)は unpack で行うことができ unpack 。 Python 3. But in Python 3. Python 3 doesn’t have very much in its standard library that deals with encryption. Code 32 (decimal) is a nonprinting spacing character. x If you want to learn about Unicode for Python 3. Input is case-insensitive. Hit the blue convert button and then you will see the decimal result of the calculation in the second area. To understand this example, you should have the knowledge of following Python programming topics: ASCII stands for American Standard Code for Information Interchange. Do Python strings actually correspond directly to a specific representation as a bit array (rather than the more abstract notion of a unicode string that I'm used to on the JVM) - so "\x00\x00\x00\2d" doesn't strictly denote a 4-character string like I thought, but rather some 32 bits with no particular semantics. Character with 32-bit (4 bytes) hex value 0001F680 \o755. Any non-ASCII character in a Python bytes literal must use an equivalent encoded sequence based on ASCII characters. By default, the print operator in Python 2 and the print function in Python 3 add only a newline character, not a carriage return, to the end of each line of text printed to a string or a file. Keyword CPC PCC Volume Score; hex to ascii: 1. This is equivalent to c in string. hex (x) -- built-in function Convert a number to a hexadecimal string. 3 Documentation » The Python Standard Library Checks for an ASCII hexadecimal digit. Need of ord() function in Python: Some times it is require to convert a string to ASCII(American Standard Code for Information Interchange) value and this inbuilt function will give python this capability. Önemli Not Eğer yazdığınız yorum içinde kod kullanacaksanız, kodlarınızı. Representando. 3, Python had exactly two options for how Unicode strings (unicode on Python 2, str on Python 3) would be stored in memory. A random password generator is software program or hardware device that takes input from a random or pseudo-random number generator and automatically generates a password. hexlify (data) Return the hexadecimal representation of the binary data. Decimal -> ASCII string decoder. These are ASCII characters and I'd like to output them as text. value if you want it to match Python 3 behavior. Outil pour convertir en ASCII (binaire, octal, décimal, hexadécimal) automatiquement. The first value you listed, 46AE1D4D is not a valid ASCII text value. Convert ASCII to hex and other formats, and vice versa. then you write '4B out to the file. Converting to ascii?. decode("hex") where the variable 'comments' is a part of a line in a file (the rest of the line does not need to be converted, as it is represented only in ASCII. The default type for strings was str, but it was stored as bytes. Need of ord() function in Python: Some times it is require to convert a string to ASCII(American Standard Code for Information Interchange) value and this inbuilt function will give python this capability. All classes are "new-style classes" in Python 3. If you try to save the file without changing the character encoding, it will result in changing the "£" character to others from the standard ASCII table. Click on a list name to get more information about the list, or to subscribe, unsubscribe, and change the preferences on your subscription. Maybe we should also consider add them to memoryview? memoryview has already a. This function converts any python object to a string using repr() and then hex-escapes all non-ASCII characters. Don't write data. In the Python language reference. Convert a number or string x to an integer, or return 0 if no arguments are given. b2a_hex(data) binascii. But you still need to represent it in your column names - then you can find the ASCII encoding for this character and then replace it by it - %25. In Python 3 you are going to see that it is 6 characters long, or I should say it's 6 characters, yeah. 7 and Python 3 share many similar capabilities, they should not be thought of as entirely interchangeable. ASCII Text to Hex converter. Normally, you will not use these functions directly but use wrapper modules like uu , base64 , or binhex instead. In Python 3, the default encoding is fixed to 'utf-8', in Python 2, it is 'ascii' by default. Integer To Hex Codes and Scripts Downloads Free. e using ASCII value of the characters. Exactly four hexadecimal digits are required. First up is a discussion of the basic data types that are built into Python. Python hex() The hex() function converts an integer number to the corresponding hexadecimal string. Classroom Training Courses The goal of this website is to provide educational material, allowing you to learn Python on your own. I'll bird's-eye-review Python GUIs in general first and get into the specifics of the hex viewer / editor later on; feel free to skip to Designing & implementing the hex viewer / editor if you're familiar with PySide2. b2a_hex (data) binascii. If you want to know number of some Unicode symbol, you may found it in a table. Changed in version 3. I’ll bird’s-eye-review Python GUIs in general first and get into the specifics of the hex viewer / editor later on; feel free to skip to Designing & implementing the hex viewer / editor if you’re familiar with PySide2. Eventually, I got round to putting the functions in a module so I wouldn't keep cut and pasting them :). If x is not a Python int object, it has to define an __index__() method that returns an integer. In Python 2, and in Python 3 prior to 3. This is a very simple look-up based method for converting integer to binary string. In this article, we will learn how to use the secrets module with the help of different examples. Example 2: Hexadecimal representation of a float. What you are trying to do is produce an ascii string of binary digits that represent the binary of the original ascii codded message. f333333333333p+1. 5 I am having trouble converting a string of a 4-byte hex value into a hex value and appending it to a string. Most of the concepts work. To understand this example, you should have the knowledge of following Python programming topics:. hexlify (data) Return the hexadecimal representation of the binary data. Python Convert Integer to Hexadecimal String python,convert,how to,string,int,bytes,integer,binary,decimal,Python 3,ascii,float programming,software,computer. Python 3 doesn’t have very much in its standard library that deals with encryption. ascii() function is only available and compatible with Python 3. Look up ASCII table on google and you will see what I mean. Input and output in binary, decimal, hexadecimal or ASCII. Python language interpreter has various built-in functions for different types of tasks and manipulation. Although the Python 3 str is pretty much the Python 2 unicode type with a new name, the Python 3 bytes is not simply the old str renamed, and there is also the closely related bytearray type. 0 String len 1 to ASCII. 5 is the first version of Django to support Python 3. So in any language read the datafile byte at a time tutn that value into a hex code and write it back out to a text file. Python Basic: Exercise-86 with Solution. 2 Существует много способов сделать это, вот один из самых коротких, используя только материал, предоставляемый python: import base64 hex_data. Requirements. Python Convert Integer to Hexadecimal String python,convert,how to,string,int,bytes,integer,binary,decimal,Python 3,ascii,float programming,software,computer. decode("hex") where the variable ‘comments’ is a part of a line in a file (the rest of the line does not need to be converted, as it is represented only in ASCII. Write a Python program to get the ASCII value of a character. Below is the ASCII character table and this includes descriptions of the first 32 non-printing characters. Here is a short account of how I ended up there… Continue reading “Python Cryptography Module” →. @Caustic What I'm missing is the precisely what Python's str type really means. , writing a parser in C), knows that doing so tends to involve frequent checks of—either manually, or through isalpha(), isalnum(), etc—whether a. PyObject_ASCII() generates the same string as PyObject_Repr() in Python 2. and choosing the proper encoding. Pymodbus is a full Modbus protocol implementation using twisted for its asynchronous communications core. b2a_hex(data) binascii. Python also knows how to manipulate complex numbers as well as octal (base 8) and hexadecimal (base 16) numbers. Like most of the code I write nowadays, all that follows is written in Python 3. About Mkyong. Also, if you're interested in checking if a Unicode string is a number, be sure to checkout our article on how to check if a Unicode string is a number. A bytes object is an immutable sequence of bytes, conceptually similar to a string. 02 = STX = Start of text 00 = Nul = Null 09 = TAB - Horizontal tab And so on. You need a Python build with “wide” Unicode characters (also called “UCS-4 build”) in order for Unidecode to work correctly with characters outside of Basic Multilingual Plane (BMP). I am trying to convert a char[] in ASCII to char[] in hexadecimal. org/en/latest/ See also: http. Convert Hexadecimal to Binary in Python. If you would like to use a different encoding within your Python code, you can put an encoding declaration on the first line of each file. Fast, free, and without ads. ASCII Bell (BEL) \b: Character with 16-bit hex value xxxx. Now in Python 3, however, this. Coding for this may be more efficient if you know ahead of time what the range of the data can be--or is it all the way from 0x0000 to 0xFFFF?. Character with 16-bit (2 bytes) hex value F680 \U0001F680. python - ¿Convertir de una cadena ASCII codificada en hexadecimal a ASCII simple? python - Convertir RGB a HLS y viceversa ¿Cómo convertir una cadena a ASCII a binario en c#? ¿Cómo convertir un archivo PGP (binario). In this post, we will see programs to convert decimal number to an equivalent binary number. I have landed on the cryptography module which has been working out pretty well for me so far. Unicode 0-256 and ASCII are nearly identical, with just some minor differences on the control characters. Hex strings generally have a "0x" prefix. ASCII (American Standard Code for Information Interchange) est la norme de codage de caractères en informatique la plus connue. The choice was made at the time your Python interpreter was compiled, and would produce either a "narrow" or a "wide" build of Python. It seems that they haven’t yet decided whether or not these codecs should be included in Python 3 or implemented in a different way.