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Python Zipimport Module

The zipimport module provides support for importing Python modules from ZIP archives. It is usually not used directly, as the built-in import mechanism handles ZIP archives in sys.path automatically.

Importing the Module

import zipimport

Basic Usage

Typically, you don't need to use this module directly. If you add a ZIP file to sys.path, Python will automatically use zipimport to find and load modules within it.

import sys
sys.path.insert(0, 'my_archive.zip')

# import my_module_in_zip

The zipimporter Class

If you need to manually handle imports from a ZIP file, you can use the zipimporter class.

Constructor

import zipimport

try:
    importer = zipimport.zipimporter('my_archive.zip')
except zipimport.ZipImportError:
    print("Could not create importer")

Methods

  • find_module(fullname, path=None): Searches for a module. Returns the importer instance if found, otherwise None.
  • get_code(fullname): Returns the code object for the specified module.
  • get_source(fullname): Returns the source code for the specified module.
  • is_package(fullname): Returns True if the module is a package.

Example

import zipimport
import zipfile
import os

# Create a dummy zip file with a module
with zipfile.ZipFile('example.zip', 'w') as zf:
    zf.writestr('hello.py', "def say_hello():\n    print('Hello from ZIP!')")

# Use zipimporter
importer = zipimport.zipimporter('example.zip')
module_code = importer.get_code('hello')
print(module_code)

programming/python/python