ModuleNotFoundError: No module named 'Crypto.Util.asn1' about android_universal HOT 2 OPEN

win 10 ：
makeramdisk.cmd -filename C:\Users\Administrator\Desktop\android_universal-master\boot.img
Traceback (most recent call last):
File "C:\Users\Administrator\Desktop\android_universal-master\Tools\python37\lib\site-packages\Crypto\Util_raw_api.py", line 85, in
from cffi import FFI
ModuleNotFoundError: No module named 'cffi'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "root\scripts\makeramdisk.py", line 17, in
from Library.utils import del_rw, getheader, run_command, rsa,
File "C:\Users\Administrator\Desktop\android_universal-master\root\scripts\Library\utils.py", line 6, in
from Crypto.PublicKey import RSA
File "C:\Users\Administrator\Desktop\android_universal-master\Tools\python37\lib\site-packages\Crypto\PublicKey\RSA.py", line 38, in
from Crypto.IO import PKCS8, PEM
File "C:\Users\Administrator\Desktop\android_universal-master\Tools\python37\lib\site-packages\Crypto\IO\PKCS8.py", line 44, in
from Crypto.IO._PBES import PBES1, PBES2, PbesError
File "C:\Users\Administrator\Desktop\android_universal-master\Tools\python37\lib\site-packages\Crypto\IO_PBES.py", line 41, in
from Crypto.Hash import MD5, SHA1, SHA224, SHA256, SHA384, SHA512
File "C:\Users\Administrator\Desktop\android_universal-master\Tools\python37\lib\site-packages\Crypto\Hash\MD5.py", line 23, in
from Crypto.Util.raw_api import (load_pycryptodome_raw_lib,
File "C:\Users\Administrator\Desktop\android_universal-master\Tools\python37\lib\site-packages\Crypto\Util_raw_api.py", line 166, in
import ctypes
File "C:\Users\Administrator\Desktop\android_universal-master\Tools\python37\lib\ctypes_init.py", line 7, in
from _ctypes import Union, Structure, Array
ModuleNotFoundError: No module named '_ctypes'

from android_universal.

$ ./makeramdisk.sh -filename boot.img

Makeramdisk Android v3.30 (c) B. Kerler 2019-2021

Linux/Mac detected.
32Bit detected
Target: Boot
AVBv2 signature detected.
VBMeta-Image-Hash: 6578b33cdfc9ad9aecbd38fc01ab6a42498f055912202b02a107babf9ec89ca6

Signature-RSA-Modulus (n): 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
Signature-n0inv: 1440285869

!!!! Image seems to be signed by google test keys, yay !!!!
Unpacking image : boot.img to tmp

• Unpacking initramfs to tmp/ramdisk
  Traceback (most recent call last):
  File "root/scripts/makeramdisk.py", line 850, in
  main()
  File "root/scripts/makeramdisk.py", line 846, in main
  rdm.go(args, BOOTPATH, param)
  File "root/scripts/makeramdisk.py", line 676, in go
  self.unpack_initfs("rd.gz", self.RAMDISK)
  File "root/scripts/makeramdisk.py", line 265, in unpack_initfs
  rdcpio = self.guz(os.path.join(self.RPATH, filename))
  File "root/scripts/makeramdisk.py", line 249, in guz
  file_content = f.read()
  File "/usr/lib/python3.8/gzip.py", line 292, in read
  return self._buffer.read(size)
  File "/usr/lib/python3.8/gzip.py", line 479, in read
  if not self._read_gzip_header():
  File "/usr/lib/python3.8/gzip.py", line 427, in _read_gzip_header
  raise BadGzipFile('Not a gzipped file (%r)' % magic)
  gzip.BadGzipFile: Not a gzipped file (b'07')

from android_universal.