installation failed about anubis HOT 7 CLOSED

copying src/cryptography/hazmat/backends/openssl/backend.py -> build/lib.linux-x86_64-3.6/cryptography/hazmat/backends/openssl
    running egg_info
    writing src/cryptography.egg-info/PKG-INFO
    writing dependency_links to src/cryptography.egg-info/dependency_links.txt
    writing entry points to src/cryptography.egg-info/entry_points.txt
    writing requirements to src/cryptography.egg-info/requires.txt
    writing top-level names to src/cryptography.egg-info/top_level.txt
    reading manifest file 'src/cryptography.egg-info/SOURCES.txt'
    reading manifest template 'MANIFEST.in'
    no previously-included directories found matching 'docs/_build'
    warning: no previously-included files matching '*' found under directory 'vectors'
    writing manifest file 'src/cryptography.egg-info/SOURCES.txt'
    running build_ext
    generating cffi module 'build/temp.linux-x86_64-3.6/_padding.c'
    creating build/temp.linux-x86_64-3.6
    generating cffi module 'build/temp.linux-x86_64-3.6/_constant_time.c'
    generating cffi module 'build/temp.linux-x86_64-3.6/_openssl.c'
    building '_openssl' extension
    creating build/temp.linux-x86_64-3.6/build
    creating build/temp.linux-x86_64-3.6/build/temp.linux-x86_64-3.6
    x86_64-linux-gnu-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -g -fdebug-prefix-map=/build/python3.6-L5pQY2/python3.6-3.6.4~rc1=. -specs=/usr/share/dpkg/no-pie-compile.specs -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/python3.6m -c build/temp.linux-x86_64-3.6/_openssl.c -o build/temp.linux-x86_64-3.6/build/temp.linux-x86_64-3.6/_openssl.o
    build/temp.linux-x86_64-3.6/_openssl.c:483:10: fatal error: openssl/opensslv.h: No such file or directory
     #include <openssl/opensslv.h>
              ^~~~~~~~~~~~~~~~~~~~
    compilation terminated.
    error: command 'x86_64-linux-gnu-gcc' failed with exit status 1
    
    ----------------------------------------
  Can't rollback cryptography, nothing uninstalled.
Command "/usr/bin/python3 -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-2zftfcbg/cryptography/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" install --record /tmp/pip-_gadlt48-record/install-record.txt --single-version-externally-managed --compile" failed with error code 1 in /tmp/pip-build-2zftfcbg/cryptography/

apt-get install build-essential libssl-dev libffi-dev python3-dev