picoware.system.drivers.zipfile

Read and write ZIP files.

MicroPython implementation ported from CPython 3.12 https://raw.githubusercontent.com/python/cpython/3.12/Lib/zipfile/__init__.py

PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2

From https://github.com/jonnor/micropython-zipfile/blob/master/zipfile.py

Usage:

# Import the module from zipfile import ZipFile, ZIP_DEFLATED, ZIP_STORED

# Create a .zip archive # for compression, swap ZIP_STORED with ZIP_DEFLATED path = 'myarchive.zip' with ZipFile(path, 'w', ZIP_STORED) as archive:

contents = b'Hello World Hello World Hello World

'

with archive.open('test.txt', 'w') as f:

f.write(contents)

# List the information from a .zip archive print(' Listing information') with ZipFile(path, 'r') as archive:

for info in archive.infolist():

print(info.filename) print(' System: ' + str(info.create_system) + '(0 = Windows, 3 = Unix)') print(' ZIP version: ' + str(info.create_version)) print(' Compressed: ' + str(info.compress_size) + ' bytes') print(' Uncompressed: ' + str(info.file_size) + ' bytes')

# Read a file from inside .zip archive print(' Reading file') with ZipFile(path) as myzip:

with myzip.open('test.txt') as myfile:

print(myfile.read())