easysnmp Install Error

(activator_env) [root@testhost bin]# pip3.6 install easysnmp
Collecting easysnmp
  Using cached easysnmp-0.2.6.tar.gz (43 kB)
  Preparing metadata (setup.py) ... done
Using legacy 'setup.py install' for easysnmp, since package 'wheel' is not installed.
Installing collected packages: easysnmp
    Running setup.py install for easysnmp ... error
    ERROR: Command errored out with exit status 1:
     command: /environments/activator_env/bin/python3 -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-6gxyercm/easysnmp_162443664db54568985ad47046457e9c/setup.py'"'"'; __file__='"'"'/tmp/pip-install-6gxyercm/easysnmp_162443664db54568985ad47046457e9c/setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /tmp/pip-record-jzdm17tp/install-record.txt --single-version-externally-managed --compile --install-headers /environments/activator_env/include/site/python3.6/easysnmp
         cwd: /tmp/pip-install-6gxyercm/easysnmp_162443664db54568985ad47046457e9c/
    Complete output (69 lines):
    running install
    running build
    running build_py
    creating build
    creating build/lib.linux-x86_64-3.6
    creating build/lib.linux-x86_64-3.6/easysnmp
    copying easysnmp/__init__.py -> build/lib.linux-x86_64-3.6/easysnmp
    copying easysnmp/compat.py -> build/lib.linux-x86_64-3.6/easysnmp
    copying easysnmp/easy.py -> build/lib.linux-x86_64-3.6/easysnmp
    copying easysnmp/exceptions.py -> build/lib.linux-x86_64-3.6/easysnmp
    copying easysnmp/helpers.py -> build/lib.linux-x86_64-3.6/easysnmp
    copying easysnmp/session.py -> build/lib.linux-x86_64-3.6/easysnmp
    copying easysnmp/utils.py -> build/lib.linux-x86_64-3.6/easysnmp
    copying easysnmp/variables.py -> build/lib.linux-x86_64-3.6/easysnmp
    running build_ext
    building 'easysnmp.interface' extension
    creating build/temp.linux-x86_64-3.6
    creating build/temp.linux-x86_64-3.6/easysnmp
    gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -fPIC -I/environments/activator_env/include -I/usr/include/python3.6m -c easysnmp/interface.c -o build/temp.linux-x86_64-3.6/easysnmp/interface.o
    easysnmp/interface.c: In function ‘__match_algo’:
    easysnmp/interface.c:130:23: error: ‘usmHMAC128SHA224AuthProtocol’ undeclared (first use in this function)
                 *output = usmHMAC128SHA224AuthProtocol;
                           ^
    easysnmp/interface.c:130:23: note: each undeclared identifier is reported only once for each function it appears in
    easysnmp/interface.c:137:23: error: ‘usmHMAC192SHA256AuthProtocol’ undeclared (first use in this function)
                 *output = usmHMAC192SHA256AuthProtocol;
                           ^
    easysnmp/interface.c:146:23: error: ‘usmHMAC256SHA384AuthProtocol’ undeclared (first use in this function)
                 *output = usmHMAC256SHA384AuthProtocol;
                           ^
    easysnmp/interface.c:153:23: error: ‘usmHMAC384SHA512AuthProtocol’ undeclared (first use in this function)
                 *output = usmHMAC384SHA512AuthProtocol;
                           ^
    easysnmp/interface.c: In function ‘__snprint_value’:
    easysnmp/interface.c:507:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 if (len > buf_len)
                         ^
    easysnmp/interface.c: In function ‘__send_sync_pdu’:
    easysnmp/interface.c:1267:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                     else if (last_errindex > (*response)->errindex)
                                            ^
    easysnmp/interface.c: In function ‘netsnmp_getnext’:
    easysnmp/interface.c:2441:55: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             if (snmp_version == 1 && DEFAULT_NUM_BAD_OIDS < varlist_len)
                                                           ^
    easysnmp/interface.c: In function ‘netsnmp_walk’:
    easysnmp/interface.c:2928:44: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                         if ((vars->name_length < oid_arr_len[varlist_ind]) ||
                                                ^
    easysnmp/interface.c: In function ‘netsnmp_bulkwalk’:
    easysnmp/interface.c:3684:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                             if ((vars->name_length < oid_arr_len[varlist_ind]) ||
                                                    ^
    easysnmp/interface.c: In function ‘netsnmp_set’:
    easysnmp/interface.c:4009:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                     if (tmplen >= sizeof(tmp_val_str))
                                ^
    In file included from easysnmp/interface.c:50:0:
    easysnmp/interface.c: At top level:
    easysnmp/simple_bitarray.h:217:20: warning: ‘bitarray_print_base16’ defined but not used [-Wunused-function]
     static inline void bitarray_print_base16(bitarray *ba)
                        ^
    easysnmp/simple_bitarray.h:247:13: warning: ‘wno_unused_function_simple_bitarray_h’ defined but not used [-Wunused-function]
     static void wno_unused_function_simple_bitarray_h(void)
                 ^
    easysnmp/interface.c:1470:14: warning: ‘py_netsnmp_attr_void_ptr’ defined but not used [-Wunused-function]
     static void *py_netsnmp_attr_void_ptr(PyObject *obj, char *attr_name)
                  ^
    error: command 'gcc' failed with exit status 1
    ----------------------------------------
ERROR: Command errored out with exit status 1: /environments/activator_env/bin/python3 -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-6gxyercm/easysnmp_162443664db54568985ad47046457e9c/setup.py'"'"'; __file__='"'"'/tmp/pip-install-6gxyercm/easysnmp_162443664db54568985ad47046457e9c/setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /tmp/pip-record-jzdm17tp/install-record.txt --single-version-externally-managed --compile --install-headers /environments/activator_env/include/site/python3.6/easysnmp Check the logs for full command output.
(activator_env) [root@testhost bin]#