Failed to build docker image

[xxlest]

since the image of docker hub isn't update sync with current code , am try to build latest one, after a long time compile and dowloading in the cmd "docker build -t " got erro msg:
Installed /usr/local/lib/python2.7/site-packages/simple_tensorflow_serving-0.7.2.2-py2.7.egg
Processing dependencies for simple-tensorflow-serving==0.7.2.2
Searching for pandas
Reading https://pypi.org/simple/pandas/
Downloading https://files.pythonhosted.org/packages/3e/a7/bfbaa1b8b2abc129793c329b37e69c54f5fd9a06f21a283ff91b17eaca73/pandas-0.25.0rc0.tar.gz#sha256=7fa6e3264009127c3b2c2dbd7257ec1301940c0bea0daae983d9d3ac0d7bb8a1
Best match: pandas 0.25.0rc0
Processing pandas-0.25.0rc0.tar.gz
Writing /tmp/easy_install-zKYScO/pandas-0.25.0rc0/setup.cfg
Running pandas-0.25.0rc0/setup.py -q bdist_egg --dist-dir /tmp/easy_install-zKYScO/pandas-0.25.0rc0/egg-dist-tmp-PHTBGJ
Traceback (most recent call last):
File "./setup.py", line 25, in
"stfs=simple_tensorflow_serving.command:main"
File "/usr/local/lib/python2.7/site-packages/setuptools/init.py", line 145, in setup
return distutils.core.setup(**attrs)
File "/usr/local/lib/python2.7/distutils/core.py", line 151, in setup
dist.run_commands()
File "/usr/local/lib/python2.7/distutils/dist.py", line 953, in run_commands
self.run_command(cmd)
File "/usr/local/lib/python2.7/distutils/dist.py", line 972, in run_command
cmd_obj.run()
File "/usr/local/lib/python2.7/site-packages/setuptools/command/install.py", line 67, in run
self.do_egg_install()
File "/usr/local/lib/python2.7/site-packages/setuptools/command/install.py", line 117, in do_egg_install
cmd.run()
File "/usr/local/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 418, in run
self.easy_install(spec, not self.no_deps)
File "/usr/local/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 660, in easy_install
return self.install_item(None, spec, tmpdir, deps, True)
File "/usr/local/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 707, in install_item
self.process_distribution(spec, dist, deps)
File "/usr/local/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 752, in process_distribution
[requirement], self.local_index, self.easy_install
File "/usr/local/lib/python2.7/site-packages/pkg_resources/init.py", line 782, in resolve
replace_conflicting=replace_conflicting
File "/usr/local/lib/python2.7/site-packages/pkg_resources/init.py", line 1065, in best_match
return self.obtain(req, installer)
File "/usr/local/lib/python2.7/site-packages/pkg_resources/init.py", line 1077, in obtain
return installer(requirement)
File "/usr/local/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 679, in easy_install
return self.install_item(spec, dist.location, tmpdir, deps)
File "/usr/local/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 705, in install_item
dists = self.install_eggs(spec, download, tmpdir)
File "/usr/local/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 890, in install_eggs
return self.build_and_install(setup_script, setup_base)
File "/usr/local/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 1158, in build_and_install
self.run_setup(setup_script, setup_base, args)
File "/usr/local/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 1144, in run_setup
run_setup(setup_script, args)
File "/usr/local/lib/python2.7/site-packages/setuptools/sandbox.py", line 253, in run_setup
raise
File "/usr/local/lib/python2.7/contextlib.py", line 35, in exit
self.gen.throw(type, value, traceback)
File "/usr/local/lib/python2.7/site-packages/setuptools/sandbox.py", line 195, in setup_context
yield
File "/usr/local/lib/python2.7/contextlib.py", line 35, in exit
self.gen.throw(type, value, traceback)
File "/usr/local/lib/python2.7/site-packages/setuptools/sandbox.py", line 166, in save_modules
saved_exc.resume()
File "/usr/local/lib/python2.7/site-packages/setuptools/sandbox.py", line 141, in resume
six.reraise(type, exc, self._tb)
File "/usr/local/lib/python2.7/site-packages/setuptools/sandbox.py", line 154, in save_modules
yield saved
File "/usr/local/lib/python2.7/site-packages/setuptools/sandbox.py", line 195, in setup_context
yield
File "/usr/local/lib/python2.7/site-packages/setuptools/sandbox.py", line 250, in run_setup
_execfile(setup_script, ns)
File "/usr/local/lib/python2.7/site-packages/setuptools/sandbox.py", line 45, in _execfile
exec(code, globals, locals)
File "/tmp/easy_install-zKYScO/pandas-0.25.0rc0/setup.py", line 21, in
zip_safe=False,
File "/tmp/easy_install-zKYScO/pandas-0.25.0rc0/versioneer.py", line 1629
print("Adding sample versioneer config to setup.cfg", file=sys.stderr)
^
SyntaxError: invalid syntax