安装airtest时，似乎有报错…………

[tanliyu]

按照这些步骤来安装
git clone https://github.com/netease/airtest.git
cd airtest
python setup.py install
但是当我执行 python setup.py install时，

Traceback (most recent call last):
File "setup.py", line 45, in
''')
File "/usr/lib/python2.7/distutils/core.py", line 151, in setup
dist.run_commands()
File "/usr/lib/python2.7/distutils/dist.py", line 953, in run_commands
self.run_command(cmd)
File "/usr/lib/python2.7/distutils/dist.py", line 972, in run_command
cmd_obj.run()
File "/usr/lib/python2.7/site-packages/setuptools/command/install.py", line 67, in run
self.do_egg_install()
File "/usr/lib/python2.7/site-packages/setuptools/command/install.py", line 117, in do_egg_install
cmd.run()
File "/usr/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 380, in run
self.easy_install(spec, not self.no_deps)
File "/usr/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 610, in easy_install
return self.install_item(None, spec, tmpdir, deps, True)
File "/usr/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 661, in install_item
self.process_distribution(spec, dist, deps)
File "/usr/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 709, in process_distribution
[requirement], self.local_index, self.easy_install
File "/usr/lib/python2.7/site-packages/pkg_resources/init.py", line 830, in resolve
dist = best[req.key] = env.best_match(req, ws, installer)
File "/usr/lib/python2.7/site-packages/pkg_resources/init.py", line 1075, in best_match
return self.obtain(req, installer)
File "/usr/lib/python2.7/site-packages/pkg_resources/init.py", line 1087, in obtain
return installer(requirement)
File "/usr/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 629, in easy_install
return self.install_item(spec, dist.location, tmpdir, deps)
File "/usr/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 659, in install_item
dists = self.install_eggs(spec, download, tmpdir)
File "/usr/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 842, in install_eggs
return self.build_and_install(setup_script, setup_base)
File "/usr/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 1070, in build_and_install
self.run_setup(setup_script, setup_base, args)
File "/usr/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 1056, in run_setup
run_setup(setup_script, args)
File "/usr/lib/python2.7/site-packages/setuptools/sandbox.py", line 240, in run_setup
raise
File "/usr/lib/python2.7/contextlib.py", line 35, in exit
self.gen.throw(type, value, traceback)
File "/usr/lib/python2.7/site-packages/setuptools/sandbox.py", line 193, in setup_context
yield
File "/usr/lib/python2.7/contextlib.py", line 35, in exit
self.gen.throw(type, value, traceback)
File "/usr/lib/python2.7/site-packages/setuptools/sandbox.py", line 164, in save_modules
saved_exc.resume()
File "/usr/lib/python2.7/site-packages/setuptools/sandbox.py", line 139, in resume
compat.reraise(type, exc, self._tb)
File "/usr/lib/python2.7/site-packages/setuptools/sandbox.py", line 152, in save_modules
yield saved
File "/usr/lib/python2.7/site-packages/setuptools/sandbox.py", line 193, in setup_context
yield
File "/usr/lib/python2.7/site-packages/setuptools/sandbox.py", line 237, in run_setup
DirectorySandbox(setup_dir).run(runner)
File "/usr/lib/python2.7/site-packages/setuptools/sandbox.py", line 267, in run
return func()
File "/usr/lib/python2.7/site-packages/setuptools/sandbox.py", line 236, in runner
_execfile(setup_script, ns)
File "/usr/lib/python2.7/site-packages/setuptools/sandbox.py", line 46, in _execfile
exec(code, globals, locals)
File "/tmp/easy_install-1BsyvL/aircv-1.03/setup.py", line 4, in
import sys
File "/tmp/easy_install-1BsyvL/aircv-1.03/aircv.py", line 43, in
ImportError: No module named cv2