Traceback (most recent call last):


 "build.py", line 43, in <module>

ffi.build()


 "/home/pengsun/anaconda3/envs/CenterNet/lib/python3.6/site-packages/torch/utils/ffi/__init__.py", line 189, in build

_build_extension(ffi, cffi_wrapper_name, target_dir, verbose)


 "/home/pengsun/anaconda3/envs/CenterNet/lib/python3.6/site-packages/torch/utils/ffi/__init__.py", line 111, in _build_extension

outfile = ffi.compile(tmpdir=tmpdir, verbose=verbose, target=libname)


 "/home/pengsun/anaconda3/envs/CenterNet/lib/python3.6/site-packages/cffi/api.py", line 723, in compile

compiler_verbose=verbose, debug=debug, **kwds)


 "/home/pengsun/anaconda3/envs/CenterNet/lib/python3.6/site-packages/cffi/recompiler.py", line 1526, in recompile

compiler_verbose, debug)


 "/home/pengsun/anaconda3/envs/CenterNet/lib/python3.6/site-packages/cffi/ffiplatform.py", line 22, in compile

outputfilename = _build(tmpdir, ext, compiler_verbose, debug)


 "/home/pengsun/anaconda3/envs/CenterNet/lib/python3.6/site-packages/cffi/ffiplatform.py", line 58, in _build

raise VerificationError('%s: %s' % (e.__class__.__name__, e))
cffi.VerificationError: LinkError: command 'gcc' failed with exit status 1

Traceback (most recent call last):


 "/Users/johria/.pyenv/versions/3.6.5/lib/python3.6/site-packages/pipenv/vendor/pythonfinder/models/pyenv.py", line 53, in get_versions

version = PythonVersion.parse(p.name)


 "/Users/johria/.pyenv/versions/3.6.5/lib/python3.6/site-packages/pipenv/vendor/pythonfinder/models/python.py", line 119, in parse

raise ValueError("Not a valid python version: %r" % version)
ValueError: Not a valid python version: <LegacyVersion('anaconda3-5.0.1')>
