我正在尝试安装 python 包 Nlopt，这是半监督学习包semisup-learn的要求。但是在命令行中出现此错误。我检查了 Nlopt 的其他安装问题，但没有找到解决方案。在它的 Github 上没有人提出这个问题，所以看起来我的电脑端出了点问题。谁能告诉我这个错误是什么意思以及如何解决？
我的python版本：3.6.8
MakotonoMacBook-ea:site-packages makotomiyazaki$ pip install nlopt
Collecting nlopt
Using cached https://files.pythonhosted.org/packages/7f/4f/de7e64a295e86c9f1ee382076019e0526247969353eb29345da1a05854b6/nlopt-2.4.2.post2.tar.gz
Requirement already satisfied: numpy in /Users/makotomiyazaki/anaconda3/lib/python3.6/site-packages (from nlopt) (1.16.4)
Building wheels for collected packages: nlopt
Building wheel for nlopt (setup.py) ... error
ERROR: Complete output from command /Users/makotomiyazaki/anaconda3/bin/python -u -c 'import setuptools, tokenize;__file__='"'"'/private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/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 /private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-wheel-m3pr939i --python-tag cp36:
ERROR: running bdist_wheel
running build
running build_ext /private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/configure --prefix=/private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/build/temp.macosx-10.7-x86_64-3.6 --libdir=/private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/build/lib.macosx-10.7-x86_64-3.6 --enable-shared --without-guile --without-octave --without-matlab
extdir: /private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/build/lib.macosx-10.7-x86_64-3.6
build_temp: build/temp.macosx-10.7-x86_64-3.6
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/install-sh -c -d
checking for gawk... no
checking for mawk... no
checking for nawk... no
checking for awk... awk
checking whether make sets $(MAKE)... no
checking whether make supports nested variables... no
checking whether to enable maintainer-specific portions of
Makefiles... no
checking for gcc... gcc
checking whether the C compiler works... no
configure: error: in `/private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/build/temp.macosx-10.7-x86_64-3.6':
configure: error: C compiler cannot create executables
See `config.log' for more details
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/setup.py", line 124, in <module>
'Programming Language :: Python :: 3'
File "/Users/makotomiyazaki/anaconda3/lib/python3.6/site-packages/setuptools/__init__.py", line 129, in setup
return distutils.core.setup(**attrs)
File "/Users/makotomiyazaki/anaconda3/lib/python3.6/distutils/core.py", line 148, in setup
dist.run_commands()
File "/Users/makotomiyazaki/anaconda3/lib/python3.6/distutils/dist.py", line 955, in run_commands
self.run_command(cmd)
File "/Users/makotomiyazaki/anaconda3/lib/python3.6/distutils/dist.py", line 974, in run_command
cmd_obj.run()
File "/Users/makotomiyazaki/anaconda3/lib/python3.6/site-packages/wheel/bdist_wheel.py", line 179, in run
self.run_command('build')
File "/Users/makotomiyazaki/anaconda3/lib/python3.6/distutils/cmd.py", line 313, in run_command
self.distribution.run_command(command)
File "/Users/makotomiyazaki/anaconda3/lib/python3.6/distutils/dist.py", line 974, in run_command
cmd_obj.run()
File "/Users/makotomiyazaki/anaconda3/lib/python3.6/distutils/command/build.py", line 135, in run
self.run_command(cmd_name)
File "/Users/makotomiyazaki/anaconda3/lib/python3.6/distutils/cmd.py", line 313, in run_command
self.distribution.run_command(command)
File "/Users/makotomiyazaki/anaconda3/lib/python3.6/distutils/dist.py", line 974, in run_command
cmd_obj.run()
File "/private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/setup.py", line 37, in run
self.build_extension(ext)
File "/private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/setup.py", line 66, in build_extension
subprocess.check_call(config_cmd, cwd=self.build_temp, env=os.environ)
File "/Users/makotomiyazaki/anaconda3/lib/python3.6/subprocess.py", line 311, in check_call
raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['/private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/configure', '--prefix=/private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/build/temp.macosx-10.7-x86_64-3.6', '--libdir=/private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/build/lib.macosx-10.7-x86_64-3.6', '--enable-shared', '--without-guile', '--without-octave', '--without-matlab']' returned non-zero exit status 77.
ERROR: Failed building wheel for nlopt
Running setup.py clean for nlopt
Failed to build nlopt
Installing collected packages: nlopt
Running setup.py install for nlopt ... error
ERROR: Complete output from command
/Users/makotomiyazaki/anaconda3/bin/python -u -c 'import setuptools, tokenize;__file__='"'"'/private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-record-gzrc6abe/install-record.txt --single-version-externally-managed --compile:
ERROR: running install
running build
running build_ext
/private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/configure --prefix=/private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/build/temp.macosx-10.7-x86_64-3.6 --libdir=/private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/build/lib.macosx-10.7-x86_64-3.6 --enable-shared --without-guile --without-octave --without-matlab
extdir: /private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/build/lib.macosx-10.7-x86_64-3.6
build_temp: build/temp.macosx-10.7-x86_64-3.6
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/install-sh -c -d
checking for gawk... no
checking for mawk... no
checking for nawk... no
checking for awk... awk
checking whether make sets $(MAKE)... no
checking whether make supports nested variables... no
checking whether to enable maintainer-specific portions of Makefiles... no
checking for gcc... gcc
checking whether the C compiler works... no
configure: error: in `/private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/build/temp.macosx-10.7-x86_64-3.6':
configure: error: C compiler cannot create executables
See `config.log' for more details
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/setup.py", line 124, in <module>
'Programming Language :: Python :: 3'
File "/Users/makotomiyazaki/anaconda3/lib/python3.6/site-packages/setuptools/__init__.py", line 129, in setup
return distutils.core.setup(**attrs)
File "/Users/makotomiyazaki/anaconda3/lib/python3.6/distutils/core.py", line 148, in setup
dist.run_commands()
File "/Users/makotomiyazaki/anaconda3/lib/python3.6/distutils/dist.py", line 955, in run_commands
self.run_command(cmd)
File "/Users/makotomiyazaki/anaconda3/lib/python3.6/distutils/dist.py", line 974, in run_command
cmd_obj.run()
File "/Users/makotomiyazaki/anaconda3/lib/python3.6/site-packages/setuptools/command/install.py", line 61, in run
return orig.install.run(self)
File "/Users/makotomiyazaki/anaconda3/lib/python3.6/distutils/command/install.py", line 545, in run
self.run_command('build')
File "/Users/makotomiyazaki/anaconda3/lib/python3.6/distutils/cmd.py", line 313, in run_command
self.distribution.run_command(command)
File "/Users/makotomiyazaki/anaconda3/lib/python3.6/distutils/dist.py", line 974, in run_command
cmd_obj.run()
File "/Users/makotomiyazaki/anaconda3/lib/python3.6/distutils/command/build.py", line 135, in run
self.run_command(cmd_name)
File "/Users/makotomiyazaki/anaconda3/lib/python3.6/distutils/cmd.py", line 313, in run_command
self.distribution.run_command(command)
File "/Users/makotomiyazaki/anaconda3/lib/python3.6/distutils/dist.py", line 974, in run_command
cmd_obj.run()
File "/private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/setup.py", line 37, in run
self.build_extension(ext)
File "/private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/setup.py", line 66, in build_extension
subprocess.check_call(config_cmd, cwd=self.build_temp, env=os.environ)
File "/Users/makotomiyazaki/anaconda3/lib/python3.6/subprocess.py", line 311, in check_call
raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['/private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/configure', '--prefix=/private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/build/temp.macosx-10.7-x86_64-3.6', '--libdir=/private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/build/lib.macosx-10.7-x86_64-3.6', '--enable-shared', '--without-guile', '--without-octave', '--without-matlab']' returned non-zero exit status 77.
----------------------------------------
ERROR: Command "/Users/makotomiyazaki/anaconda3/bin/python -u -c 'import setuptools, tokenize;__file__='"'"'/private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-record-gzrc6abe/install-record.txt --single-version-externally-managed --compile" failed with error code 1 in /private/var/folders/_f/ds87hcrj1d3023gdtg72nb7w0000gn/T/pip-install-w15vucep/nlopt/