Module refinery.units.formats.pyc

Expand source code Browse git 
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from __future__ import annotations

from datetime import datetime

from refinery.units.formats.archive import ArchiveUnit
from refinery.units.formats.archive.xtpyi import decompile_buffer, extract_code_from_buffer
from refinery.lib.meta import metavars


class pyc(ArchiveUnit):
    """
    Decompiles Python bytecode (PYC) files back to source code. A known limitation is that it does
    not work on recent Python versions, but anything below 3.9 should work.
    """

    def unpack(self, data):
        input_path = metavars(data).get(self.args.path.decode(self.codec))
        for k, code in enumerate(extract_code_from_buffer(bytes(data), input_path)):
            path = code.container.co_filename or F'__unknown_name_{k:02d}.py'
            date = datetime.fromtimestamp(code.timestamp)
            data = decompile_buffer(code)
            yield self._pack(path, date, data)

Classes

class pyc (*paths, list=False, join_path=False, drop_path=False, fuzzy=0, exact=False, regex=False, path=b'path', date=b'date', pwd=b'')

Decompiles Python bytecode (PYC) files back to source code. A known limitation is that it does not work on recent Python versions, but anything below 3.9 should work.

Expand source code Browse git 
class pyc(ArchiveUnit):
    """
    Decompiles Python bytecode (PYC) files back to source code. A known limitation is that it does
    not work on recent Python versions, but anything below 3.9 should work.
    """

    def unpack(self, data):
        input_path = metavars(data).get(self.args.path.decode(self.codec))
        for k, code in enumerate(extract_code_from_buffer(bytes(data), input_path)):
            path = code.container.co_filename or F'__unknown_name_{k:02d}.py'
            date = datetime.fromtimestamp(code.timestamp)
            data = decompile_buffer(code)
            yield self._pack(path, date, data)

Ancestors

Class variables

var required_dependencies
var optional_dependencies

Methods

def unpack(self, data)
Expand source code Browse git 
def unpack(self, data):
    input_path = metavars(data).get(self.args.path.decode(self.codec))
    for k, code in enumerate(extract_code_from_buffer(bytes(data), input_path)):
        path = code.container.co_filename or F'__unknown_name_{k:02d}.py'
        date = datetime.fromtimestamp(code.timestamp)
        data = decompile_buffer(code)
        yield self._pack(path, date, data)

Inherited members