python – %matplotlib内联:’NoneType’对象没有属性’is_int
发布时间:2020-12-20 13:14:48 所属栏目:Python 来源:网络整理
导读:我不知道为什么会这样.我该如何解决? In [1]: %matplotlib inline 我得到了这个: AttributeError: 'NoneType' object has no attribute 'is_interactive'In [1]: %matplotlib inline--------------------------------------------------------------------
我不知道为什么会这样.我该如何解决?
In [1]: %matplotlib inline 我得到了这个: AttributeError: 'NoneType' object has no attribute 'is_interactive' In [1]: %matplotlib inline --------------------------------------------------------------------------- UnknownBackend Traceback (most recent call last) <ipython-input-1-2b1da000a957> in <module>() ----> 1 get_ipython().magic(u'matplotlib inline') /Users/wonderful/anaconda/lib/python2.7/site-packages/IPython/core/interactiveshell.pyc in magic(self,arg_s) 2156 magic_name,_,magic_arg_s = arg_s.partition(' ') 2157 magic_name = magic_name.lstrip(prefilter.ESC_MAGIC) -> 2158 return self.run_line_magic(magic_name,magic_arg_s) 2159 2160 #------------------------------------------------------------------------- /Users/wonderful/anaconda/lib/python2.7/site-packages/IPython/core/interactiveshell.pyc in run_line_magic(self,magic_name,line) 2077 kwargs['local_ns'] = sys._getframe(stack_depth).f_locals 2078 with self.builtin_trap: -> 2079 result = fn(*args,**kwargs) 2080 return result 2081 <decorator-gen-104> in matplotlib(self,line) /Users/wonderful/anaconda/lib/python2.7/site-packages/IPython/core/magic.pyc in <lambda>(f,*a,**k) 186 # but it's overkill for just that one bit of state. 187 def magic_deco(arg): --> 188 call = lambda f,**k: f(*a,**k) 189 190 if callable(arg): /Users/wonderful/anaconda/lib/python2.7/site-packages/IPython/core/magics/pylab.pyc in matplotlib(self,line) 98 print("Available matplotlib backends: %s" % backends_list) 99 else: --> 100 gui,backend = self.shell.enable_matplotlib(args.gui) 101 self._show_matplotlib_backend(args.gui,backend) 102 /Users/wonderful/anaconda/lib/python2.7/site-packages/IPython/core/interactiveshell.pyc in enable_matplotlib(self,gui) 2945 gui,backend = pt.find_gui_and_backend(self.pylab_gui_select) 2946 -> 2947 pt.activate_matplotlib(backend) 2948 pt.configure_inline_support(self,backend) 2949 /Users/wonderful/anaconda/lib/python2.7/site-packages/IPython/core/pylabtools.pyc in activate_matplotlib(backend) 292 matplotlib.rcParams['backend'] = backend 293 --> 294 import matplotlib.pyplot 295 matplotlib.pyplot.switch_backend(backend) 296 /Users/wonderful/anaconda/lib/python2.7/site-packages/matplotlib/pyplot.py in <module>() 2510 # are no-ops and the registered function respect `mpl.is_interactive()` 2511 # to determine if they should trigger a draw. -> 2512 install_repl_displayhook() 2513 2514 ################# REMAINING CONTENT GENERATED BY boilerplate.py ############## /Users/wonderful/anaconda/lib/python2.7/site-packages/matplotlib/pyplot.py in install_repl_displayhook() 163 ipython_gui_name = backend2gui.get(get_backend()) 164 if ipython_gui_name: --> 165 ip.enable_gui(ipython_gui_name) 166 else: 167 _INSTALL_FIG_OBSERVER = True /Users/wonderful/anaconda/lib/python2.7/site-packages/IPython/terminal/interactiveshell.pyc in enable_gui(self,gui) 450 def enable_gui(self,gui=None): 451 if gui: --> 452 self._inputhook = get_inputhook_func(gui) 453 else: 454 self._inputhook = None /Users/wonderful/anaconda/lib/python2.7/site-packages/IPython/terminal/pt_inputhooks/__init__.pyc in get_inputhook_func(gui) 36 37 if gui not in backends: ---> 38 raise UnknownBackend(gui) 39 40 if gui in aliases: UnknownBackend: No event loop integration for 'inline'. Supported event loops are: qt,qt4,qt5,gtk,gtk2,gtk3,tk,wx,pyglet,glut,osx Error in callback <function post_execute at 0x10ad69500> (for post_execute): --------------------------------------------------------------------------- AttributeError Traceback (most recent call last) /Users/wonderful/anaconda/lib/python2.7/site-packages/matplotlib/pyplot.py in post_execute() 145 146 def post_execute(): --> 147 if matplotlib.is_interactive(): 148 draw_all() 149 AttributeError: 'NoneType' object has no attribute 'is_interactive' 解决方法
为了我,
然后
工作得很好.
会引发错误:
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