while executing floyd login, an error occured:pkg_resources.DistributionNotFound: simplejson

[boybeak]

Traceback (most recent call last): File "/Library/Frameworks/Python.framework/Versions/2.7/bin/floyd", line 11, in <module> sys.exit(cli()) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/click/core.py", line 722, in __call__ return self.main(*args, **kwargs) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/click/core.py", line 697, in main rv = self.invoke(ctx) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/click/core.py", line 1063, in invoke Command.invoke(self, ctx) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/click/core.py", line 895, in invoke return ctx.invoke(self.callback, **ctx.params) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/click/core.py", line 535, in invoke return callback(*args, **kwargs) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/floyd/main.py", line 27, in cli release=get_cli_version(), File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/floyd/cli/utils.py", line 178, in get_cli_version return pkg_resources.require("floyd-cli")[0].version File "/usr/local/lib/python2.7/site-packages/distribute-0.6.28-py2.7.egg/pkg_resources.py", line 690, in require needed = self.resolve(parse_requirements(requirements)) File "/usr/local/lib/python2.7/site-packages/distribute-0.6.28-py2.7.egg/pkg_resources.py", line 588, in resolve raise DistributionNotFound(req) pkg_resources.DistributionNotFound: simplejson