sudo pip install pycrypto 报错

车载编译报错：

sudo python get-pip.py
sudo pip install pycrypto

DEPRECATION: Python 2.7 reached the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 is no longer maintained. pip 21.0 will drop support for Python 2.7 in January 2021. More details about Python 2 support in pip can be found at https://pip.pypa.io/en/latest/development/release-process/#python-2-support pip 21.0 will remove support for this functionality.
Collecting pycrypto
Using cached pycrypto-2.6.1.tar.gz (446 kB)
Building wheels for collected packages: pycrypto
Building wheel for pycrypto (setup.py) … error
ERROR: Command errored out with exit status 1:
command: /usr/bin/python -u -c ‘import sys, setuptools, tokenize; sys.argv[0] = ‘"’"’/tmp/pip-install-pPHyKh/pycrypto/setup.py’“'”‘; file=’“'”‘/tmp/pip-install-pPHyKh/pycrypto/setup.py’“'”‘;f=getattr(tokenize, ‘"’“‘open’”’“‘, open)(file);code=f.read().replace(’”‘"’\r\n’“'”‘, ‘"’"’\n’“'”‘);f.close();exec(compile(code, file, ‘"’“‘exec’”’"‘))’ bdist_wheel -d /tmp/pip-wheel-O5YRfV
cwd: /tmp/pip-install-pPHyKh/pycrypto/
Complete output (213 lines):
running bdist_wheel
running build
running build_py
creating build
creating build/lib.linux-x86_64-2.7
creating build/lib.linux-x86_64-2.7/Crypto
copying lib/Crypto/pct_warnings.py -> build/lib.linux-x86_64-2.7/Crypto
copying lib/Crypto/init.py -> build/lib.linux-x86_64-2.7/Crypto
creating build/lib.linux-x86_64-2.7/Crypto/Hash
copying lib/Crypto/Hash/HMAC.py -> build/lib.linux-x86_64-2.7/Crypto/Hash
copying lib/Crypto/Hash/SHA256.py -> build/lib.linux-x86_64-2.7/Crypto/Hash
copying lib/Crypto/Hash/MD5.py -> build/lib.linux-x86_64-2.7/Crypto/Hash
copying lib/Crypto/Hash/MD2.py -> build/lib.linux-x86_64-2.7/Crypto/Hash
copying lib/Crypto/Hash/SHA224.py -> build/lib.linux-x86_64-2.7/Crypto/Hash
copying lib/Crypto/Hash/RIPEMD.py -> build/lib.linux-x86_64-2.7/Crypto/Hash
copying lib/Crypto/Hash/init.py -> build/lib.linux-x86_64-2.7/Crypto/Hash
copying lib/Crypto/Hash/MD4.py -> build/lib.linux-x86_64-2.7/Crypto/Hash
copying lib/Crypto/Hash/SHA.py -> build/lib.linux-x86_64-2.7/Crypto/Hash
copying lib/Crypto/Hash/SHA384.py -> build/lib.linux-x86_64-2.7/Crypto/Hash
copying lib/Crypto/Hash/SHA512.py -> build/lib.linux-x86_64-2.7/Crypto/Hash
copying lib/Crypto/Hash/hashalgo.py -> build/lib.linux-x86_64-2.7/Crypto/Hash
creating build/lib.linux-x86_64-2.7/Crypto/Cipher
copying lib/Crypto/Cipher/DES3.py -> build/lib.linux-x86_64-2.7/Crypto/Cipher
copying lib/Crypto/Cipher/XOR.py -> build/lib.linux-x86_64-2.7/Crypto/Cipher
copying lib/Crypto/Cipher/ARC2.py -> build/lib.linux-x86_64-2.7/Crypto/Cipher
copying lib/Crypto/Cipher/init.py -> build/lib.linux-x86_64-2.7/Crypto/Cipher
copying lib/Crypto/Cipher/ARC4.py -> build/lib.linux-x86_64-2.7/Crypto/Cipher
copying lib/Crypto/Cipher/CAST.py -> build/lib.linux-x86_64-2.7/Crypto/Cipher
copying lib/Crypto/Cipher/PKCS1_v1_5.py -> build/lib.linux-x86_64-2.7/Crypto/Cipher
copying lib/Crypto/Cipher/AES.py -> build/lib.linux-x86_64-2.7/Crypto/Cipher
copying lib/Crypto/Cipher/blockalgo.py -> build/lib.linux-x86_64-2.7/Crypto/Cipher
copying lib/Crypto/Cipher/PKCS1_OAEP.py -> build/lib.linux-x86_64-2.7/Crypto/Cipher
copying lib/Crypto/Cipher/Blowfish.py -> build/lib.linux-x86_64-2.7/Crypto/Cipher
copying lib/Crypto/Cipher/DES.py -> build/lib.linux-x86_64-2.7/Crypto/Cipher
creating build/lib.linux-x86_64-2.7/Crypto/Util
copying lib/Crypto/Util/py3compat.py -> build/lib.linux-x86_64-2.7/Crypto/Util
copying lib/Crypto/Util/RFC1751.py -> build/lib.linux-x86_64-2.7/Crypto/Util
copying lib/Crypto/Util/number.py -> build/lib.linux-x86_64-2.7/Crypto/Util
copying lib/Crypto/Util/init.py -> build/lib.linux-x86_64-2.7/Crypto/Util
copying lib/Crypto/Util/randpool.py -> build/lib.linux-x86_64-2.7/Crypto/Util
copying lib/Crypto/Util/Counter.py -> build/lib.linux-x86_64-2.7/Crypto/Util

解决办法：

先检查python版本是不是2.7的
sudo apt install python2-dev
sudo pip install pycrypto