Converting A String With Non Printable Characters To Base 64 In Python

Converting A String With Non Printable Characters To Base 64 In Python What s a Character Encoding The string Module A Bit of a Refresher We Need More Bits Covering All the Bases Other Number Systems Enter Unicode Unicode vs UTF 8 Encoding and Decoding in Python 3 Python 3 All In on Unicode One

Ask Question Asked 6 years 3 months ago Modified 6 years 3 months ago Viewed 14k times 15 I wanted to convert an ascii string well just text to be precise towards base64 So I know how to do that I just use the following code import base64 string base64 b64encode bytes string utf 8 print string Which gives me b c3RyaW5n To convert a string into it s base64 representation you first need to convert it to bytes I like utf 8 but use whatever encoding you need import base64 def stringToBase64 s return base64 b64encode s encode utf 8 def base64ToString b return base64 b64decode b decode utf 8

Source code Lib base64 py This module provides functions for encoding binary data to printable ASCII characters and decoding such encodings back to binary data It provides encoding and decoding functions for the encodings specified in RFC 4648 which defines the Base16 Base32 and Base64 algorithms and for the de facto standard

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Converting A String With Non Printable Characters To Base 64 In Python

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Python Show Non Printable Characters In A String Stack Overflow

https://stackoverflow.com/questions/13927889
Of course if str isprintable isn t exactly the definition you want you can write a different function Note that it s a very different set from what s in string printable besides handling non ASCII printable and non printable characters it also considers n r t x0b and x0c as non printable

Stripping Non Printable Characters From A String In Python

https://stackoverflow.com/questions/92438
An elegant pythonic solution to stripping non printable characters from a string in python is to use the isprintable string method together with a generator expression or list comprehension depending on the use case ie size of the

Encoding And Decoding Base64 Strings In Python

https://www.geeksforgeeks.org/encoding-and-decoding-base64-strin…
First the strings are converted into byte like objects and then encoded using the base64 module The below example shows the implementation of encoding strings isn t base64 characters Example import base64 sample string GeeksForGeeks is the best sample string bytes sample string encode ascii

How To Base64 Encode decode A String In Python Sling Academy

https://www.slingacademy.com/article/how-to-base64-encode-decode-…
Base64 encoding is a process of converting a string into a format that uses a set of 64 characters to represent binary data allowing safe transmission and storage of data that may contain special or non printable characters

Encoding And Decoding Base64 Strings In Python Stack Abuse

https://stackabuse.com/encoding-and-decoding-base64-strings-in-p…
Let s see how it works by converting the string Python to a Base64 string The ASCII values of the characters P y t h o n are 15 50 45 33 40 39 respectively We can represent these ASCII values in 8 bit binary as follows 01010000 01111001 01110100 01101000 01101111 01101110 Recall that Base64 characters only represent 6

Method 1 Using the base64 Module Python s standard library includes the base64 module which provides convenient functions for Base64 encoding and decoding To encode a string we can use the b64encode function from this module Here s an example program that demonstrates this method Converting non printable bytes to string I have a python3 bytes object generated using a struct pack or to bytes that I want to convert to a str object Note that using bytes encode ascii does not work here because it will refuse converting non printable characters

How to convert a string into a Base64 string We can easily convert a given string into a Base64 string by following the below steps for every character Get the ASCII value of the character Get the 8 bit binary equivalent of the obtained ASCII value Regroup the digits to convert 8 bit character chunk into 6 bit character chunk Now convert