Ubuntu18.04 pip安装第三方库出现超级多错误（python3.6）

Question

ERROR: Command errored out with exit status 1:
     command: /usr/bin/python3 -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-nc8djimi/scipy_67f9b0c355f743a3b52deb6f3d489a8b/setup.py'"'"'; __file__='"'"'/tmp/pip-install-nc8djimi/scipy_67f9b0c355f743a3b52deb6f3d489a8b/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base /tmp/pip-pip-egg-info-kwhy8j5q
         cwd: /tmp/pip-install-nc8djimi/scipy_67f9b0c355f743a3b52deb6f3d489a8b/
    Complete output (70 lines):
    Traceback (most recent call last):
      File "/usr/lib/python3/dist-packages/setuptools/sandbox.py", line 154, in save_modules
        yield saved
      File "/usr/lib/python3/dist-packages/setuptools/sandbox.py", line 195, in setup_context
        yield
      File "/usr/lib/python3/dist-packages/setuptools/sandbox.py", line 250, in run_setup
        _execfile(setup_script, ns)
      File "/usr/lib/python3/dist-packages/setuptools/sandbox.py", line 45, in _execfile
        exec(code, globals, locals)
      File "/tmp/easy_install-uag8jo86/numpy-1.20.0rc2/setup.py", line 30, in <module>
        import __builtin__ as builtins
    RuntimeError: Python version >= 3.7 required.
    
    During handling of the above exception, another exception occurred:
    
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/tmp/pip-install-nc8djimi/scipy_67f9b0c355f743a3b52deb6f3d489a8b/setup.py", line 249, in <module>
        setup_package()
      File "/tmp/pip-install-nc8djimi/scipy_67f9b0c355f743a3b52deb6f3d489a8b/setup.py", line 246, in setup_package
        setup(**metadata)
      File "/usr/lib/python3/dist-packages/setuptools/__init__.py", line 128, in setup
        _install_setup_requires(attrs)
      File "/usr/lib/python3/dist-packages/setuptools/__init__.py", line 123, in _install_setup_requires
        dist.fetch_build_eggs(dist.setup_requires)
      File "/usr/lib/python3/dist-packages/setuptools/dist.py", line 513, in fetch_build_eggs
        replace_conflicting=True,
      File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 774, in resolve
        replace_conflicting=replace_conflicting
      File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 1057, in best_match
        return self.obtain(req, installer)
      File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 1069, in obtain
        return installer(requirement)
      File "/usr/lib/python3/dist-packages/setuptools/dist.py", line 580, in fetch_build_egg
        return cmd.easy_install(req)
      File "/usr/lib/python3/dist-packages/setuptools/command/easy_install.py", line 698, in easy_install
        return self.install_item(spec, dist.location, tmpdir, deps)
      File "/usr/lib/python3/dist-packages/setuptools/command/easy_install.py", line 724, in install_item
        dists = self.install_eggs(spec, download, tmpdir)
      File "/usr/lib/python3/dist-packages/setuptools/command/easy_install.py", line 909, in install_eggs
        return self.build_and_install(setup_script, setup_base)
      File "/usr/lib/python3/dist-packages/setuptools/command/easy_install.py", line 1177, in build_and_install
        self.run_setup(setup_script, setup_base, args)
      File "/usr/lib/python3/dist-packages/setuptools/command/easy_install.py", line 1163, in run_setup
        run_setup(setup_script, args)
      File "/usr/lib/python3/dist-packages/setuptools/sandbox.py", line 253, in run_setup
        raise
      File "/usr/lib/python3.6/contextlib.py", line 99, in __exit__
        self.gen.throw(type, value, traceback)
      File "/usr/lib/python3/dist-packages/setuptools/sandbox.py", line 195, in setup_context
        yield
      File "/usr/lib/python3.6/contextlib.py", line 99, in __exit__
        self.gen.throw(type, value, traceback)
      File "/usr/lib/python3/dist-packages/setuptools/sandbox.py", line 166, in save_modules
        saved_exc.resume()
      File "/usr/lib/python3/dist-packages/setuptools/sandbox.py", line 141, in resume
        six.reraise(type, exc, self._tb)
      File "/usr/lib/python3/dist-packages/setuptools/_vendor/six.py", line 685, in reraise
        raise value.with_traceback(tb)
      File "/usr/lib/python3/dist-packages/setuptools/sandbox.py", line 154, in save_modules
        yield saved
      File "/usr/lib/python3/dist-packages/setuptools/sandbox.py", line 195, in setup_context
        yield
      File "/usr/lib/python3/dist-packages/setuptools/sandbox.py", line 250, in run_setup
        _execfile(setup_script, ns)
      File "/usr/lib/python3/dist-packages/setuptools/sandbox.py", line 45, in _execfile
        exec(code, globals, locals)
      File "/tmp/easy_install-uag8jo86/numpy-1.20.0rc2/setup.py", line 30, in <module>
        import __builtin__ as builtins
    RuntimeError: Python version >= 3.7 required.
    ----------------------------------------
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.

Answer 1

 RuntimeError: Python version >= 3.7 required.

你注意这句,python版本太低了,要3.7以上