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. This includes the encodings specifi...

Python Examples Python Compiler Python Exercises Python Quiz Python Challenges Python Practice Problems Python Server Python Syllabus Python Study Plan Python Interview Q&A Python Training · ❮ Standard Library Modules · Encode and decode a string using Base64: import base64 s = "Linus".encode() b = base64.b64encode(s) print(b) print(base64.b64decode(b).decode()) Try it Yourself » ·

February 1, 2024 - The b64encode() function is suitable for general purpose base64 encoding, while urlsafe_b64encode() is ideal when you need to include the encoded data in a URL. In conclusion, Python’s base64 module offers a variety of methods for base64 encoding ...

To encode data in Base64, Python provides the b64encode function of the base64 module.

Python - base64.b64encode(s[, altchars]) - Encode a string use Base64.

August 7, 2024 - The below image provides us with a Base64 encoding table. ... In Python the base64 module is used to encode and decode data. First, the strings are converted into byte-like objects and then encoded using the base64 module.

The base64.b64() function in Python encodes byte-like objects and returns the encoded bytes.

September 4, 2023 - Without using 'rb', Python would assume we are reading a text file. We then use the read() method to get all the data in the file into the binary_file_data variable. Similar to how we treated strings, we Base64 encoded the bytes with base64.b64encode and then used the decode('utf-8') on base64_encoded_data to get the Base64 encoded data using human-readable characters.

March 18, 2025 - import base64 import json # Example JSON token (as a string) json_token = "" # Step 1: Convert the JSON string to bytes json_bytes = json_token.encode('utf-8') # Step 2: Encode the bytes using Base64 base64_bytes = base64.b64encode(json_bytes) # Step 3: Convert the encoded bytes back to a string (optional) base64_string = base64_bytes.decode('utf-8') print("Base64 Encoded String:", base64_string) ... In Python, strings need to be converted to bytes before encoding.

June 21, 2022 - The base64 module is used to encode and decode the data in the following ways: ... The base64 module provides the b64encode() function. It encodes a bytes-like object using Base64 and returns the encoded bytes.

The Python base64 module provides functions for encoding binary data as printable ASCII characters and decoding those representations back to binary.

To Base64 encode these bytes, we use the base64.b64encode() function: import base64 s = "Hello World!" b = s.encode("UTF-8") e = base64.b64encode(b) print(e) ... which is still in the bytes object.

Python's built-in base64 module makes encoding data straightforward. The primary function you'll use is base64.b64encode().

For the files section, this is partially irrelevant since files already contain the corresponding separators, but you can define which one to use for the "encode each line separately" and "split lines into chunks" functions. Encode each line separately: Even newline characters are converted to their Base64-encoded forms.

import base64 original_string = ... print 'Decoded :', decoded_string · The encoding process looks at each sequence of 24 bits in the input (3 bytes) and encodes those same 24 bits spread over 4 bytes in the output....

April 29, 2026 - For UTF-8 strings, use .decode(‘utf-8’) after b64decode. For other encodings like Latin-1, specify that instead. Q: What is the difference between b64decode and standard base64 decoding? There is no difference – b64decode is the standard base64 decoding function in Python’s base64 module.

# Standard encoding helpers print(pybase64.standard_b64encode(b'>>>foo???')) # b'Pj4+Zm9vPz8/' print(pybase64.standard_b64decode(b'Pj4+Zm9vPz8/')) # b'>>>foo???' # URL safe encoding helpers print(pybase64.urlsafe_b64encode(b'>>>foo???')) # b'Pj4-Zm9vPz8_' print(pybase64.urlsafe_b64decode(b'Pj4-Zm9vPz8_')) # b'>>>foo???'

April 11, 2022 - The first thing we have to do in order to use Base64 in Python is to import the base64 module: ... In order to encode the image, we simply use the function base64.b64encode(s).

July 3, 2026 - import base64 def encode_base64(text: str) -> str: """Encode a Unicode string to Base64.""" return base64.b64encode(text.encode("utf-8")).decode("ascii") def decode_base64(b64: str) -> str: """Decode a Base64 string back to Unicode text.""" return base64.b64decode(b64).decode("utf-8") print(encode_base64("Hello 🌍")) # "SGVsbG8g8J+MjQ==" print(decode_base64("SGVsbG8g8J+MjQ==")) # "Hello 🌍" Python's base64 module has dedicated functions for URL-safe Base64 (replaces + with - and / with _): import base64 # URL-safe encode (with padding) encoded = base64.urlsafe_b64encode(b"Hello, world!") print(encoded) # b'SGVsbG8sIHdvcmxkIQ==' # URL-safe decode decoded = base64.urlsafe_b64decode(encoded) print(decoded) # b'Hello, world!'

I followed an example from the documentation of how to use Base64 encoding in Python: >>> import base64 >>> encoded = base64.b64encode(b'data to be encoded') >>> encoded b'