###前提・実現したいこと
エラーの内容が分かりません。
###発生している問題・エラーメッセージ
TclError Traceback (most recent call last) <ipython-input-69-e2b799a7541b> in <module>() 9 y = sigmoid(x) 10 ---> 11 plt.plot(x, y) 12 plt.ylim(-0.1, 1.1) 13 plt.show() /usr/lib/python3/dist-packages/matplotlib/pyplot.py in plot(*args, **kwargs) 2978 @_autogen_docstring(Axes.plot) 2979 def plot(*args, **kwargs): -> 2980 ax = gca() 2981 # allow callers to override the hold state by passing hold=True|False 2982 washold = ax.ishold() /usr/lib/python3/dist-packages/matplotlib/pyplot.py in gca(**kwargs) 801 """ 802 --> 803 ax = gcf().gca(**kwargs) 804 return ax 805 /usr/lib/python3/dist-packages/matplotlib/pyplot.py in gcf() 448 return figManager.canvas.figure 449 else: --> 450 return figure() 451 452 fignum_exists = _pylab_helpers.Gcf.has_fignum /usr/lib/python3/dist-packages/matplotlib/pyplot.py in figure(num, figsize, dpi, facecolor, edgecolor, frameon, FigureClass, **kwargs) 421 frameon=frameon, 422 FigureClass=FigureClass, --> 423 **kwargs) 424 425 if figLabel: /usr/lib/python3/dist-packages/matplotlib/backends/backend_tkagg.py in new_figure_manager(num, *args, **kwargs) 77 FigureClass = kwargs.pop('FigureClass', Figure) 78 figure = FigureClass(*args, **kwargs) ---> 79 return new_figure_manager_given_figure(num, figure) 80 81 /usr/lib/python3/dist-packages/matplotlib/backends/backend_tkagg.py in new_figure_manager_given_figure(num, figure) 85 """ 86 _focus = windowing.FocusManager() ---> 87 window = Tk.Tk() 88 window.withdraw() 89 /usr/lib/python3.4/tkinter/__init__.py in __init__(self, screenName, baseName, className, useTk, sync, use) 1852 baseName = baseName + ext 1853 interactive = 0 -> 1854 self.tk = _tkinter.create(screenName, baseName, className, interactive, wantobjects, useTk, sync, use) 1855 if useTk: 1856 self._loadtk() TclError: no display name and no $DISPLAY environment variable
###該当のソースコード
python3
1import numpy as np 2import matplotlib.pylab as plt 3 4 5def sigmoid(x): 6 return 1 / (1 + np.exp(-x)) 7 8x = np.arange(-5.0, 5.0, 0.1) 9y = sigmoid(x) 10 11plt.plot(x, y) 12plt.ylim(-0.1, 1.1) 13plt.show()
###試したこと
###補足情報(言語/FW/ツール等のバージョンなど)
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