Debug Problem

I can't debug on my PyCharm. Here is the error message:

Traceback (most recent call last):

  File "C:\Program Files\JetBrains\PyCharm 2.5\helpers\pydev\pydevd.py", line 2, in <module>

    from django_debug import DjangoLineBreakpoint

  File "C:\Program Files\JetBrains\PyCharm 2.5\helpers\pydev\django_debug.py", line 3, in <module>

    from pydevd_comm import CMD_SET_BREAK

  File "C:\Program Files\JetBrains\PyCharm 2.5\helpers\pydev\pydevd_comm.py", line 82, in <module>

    import pydevd_vars

  File "C:\Program Files\JetBrains\PyCharm 2.5\helpers\pydev\pydevd_vars.py", line 8, in <module>

    from code import compile_command

ImportError: cannot import name compile_command