我在PyCharm中运行任何输入都有麻烦，我不知道它是关于Jupyter内核还是如何解决它？
如果有人之前有这个错误，他能告诉我他是如何解决的吗？
错误讯息：
StdinNotImplementedErrorTraceback (most recent call last)
<ipython-input-10-5bbeab964ebf> in <module>()
----> 1 key = input()
2 print key
/home/dremy/anaconda/envs/myenv/lib/python2.7/site-packages/ipykernel/ipkernel.pyc in <lambda>(prompt)
174 self._sys_eval_input = builtin_mod.input
175 builtin_mod.raw_input = self.raw_input
--> 176 builtin_mod.input = lambda prompt='': eval(self.raw_input(prompt))
177 self._save_getpass = getpass.getpass
178 getpass.getpass = self.getpass
/home/dremy/anaconda/envs/myenv/lib/python2.7/site-packages/ipykernel/kernelbase.pyc in raw_input(self, prompt)
697 if not self._allow_stdin:
698 raise StdinNotImplementedError(
--> 699 "raw_input was called, but this frontend does not support input requests."
700 )
701 return self._input_request(str(prompt),
StdinNotImplementedError: raw_input was called, but this frontend does not support input requests.