importimageioimportnumpyasnpfrommatplotlib.pyplotimportimshow%matplotlibinlineimage_file="image.jpg"content_image=imageio.imread(image_file)#imshow(content_image)noise_ratio=0.6image_height,image_width,color_channels=content_image.shapenoise_image=np.random.uniform(-20,20, (1,image_height,image_width,color_channels)).astype('float32')input_image=noise_image*noise_ratio+content_image* (1-noise_ratio)imshow(input_image[0])

<matplotlib.image.AxesImage at 0x7fad8700b748>Error in callback <function install_repl_displayhook.<locals>.post_execute at 0x7fad44bbb510> (for post_execute):---------------------------------------------------------------------------ValueError                                Traceback (most recent call last)~/.local/lib/python3.5/site-packages/matplotlib/pyplot.py in post_execute()    147             def post_execute():    148                 if matplotlib.is_interactive():--> 149                     draw_all()    150     151             # IPython >= 2~/.local/lib/python3.5/site-packages/matplotlib/_pylab_helpers.py in draw_all(cls, force)    134         for f_mgr in cls.get_all_fig_managers():    135             if force or f_mgr.canvas.figure.stale:--> 136                 f_mgr.canvas.draw_idle()    137     138 atexit.register(Gcf.destroy_all)~/.local/lib/python3.5/site-packages/matplotlib/backend_bases.py in draw_idle(self, *args, **kwargs)   2053         if not self._is_idle_drawing:   2054             with self._idle_draw_cntx():-> 2055                 self.draw(*args, **kwargs)   2056    2057     def draw_cursor(self, event):~/.local/lib/python3.5/site-packages/matplotlib/backends/backend_agg.py in draw(self)    429             # if toolbar:    430             #     toolbar.set_cursor(cursors.WAIT)--> 431             self.figure.draw(self.renderer)    432         finally:    433             # if toolbar:~/.local/lib/python3.5/site-packages/matplotlib/artist.py in draw_wrapper(artist, renderer, *args, **kwargs)     53                 renderer.start_filter()     54 ---> 55             return draw(artist, renderer, *args, **kwargs)     56         finally:     57             if artist.get_agg_filter() is not None:~/.local/lib/python3.5/site-packages/matplotlib/figure.py in draw(self, renderer)   1473    1474             mimage._draw_list_compositing_images(-> 1475                 renderer, self, artists, self.suppressComposite)   1476    1477             renderer.close_group('figure')~/.local/lib/python3.5/site-packages/matplotlib/image.py in _draw_list_compositing_images(renderer, parent, artists, suppress_composite)    136     if not_composite or not has_images:    137         for a in artists:--> 138             a.draw(renderer)    139     else:    140         # Composite any adjacent images together~/.local/lib/python3.5/site-packages/matplotlib/artist.py in draw_wrapper(artist, renderer, *args, **kwargs)     53                 renderer.start_filter()     54 ---> 55             return draw(artist, renderer, *args, **kwargs)     56         finally:     57             if artist.get_agg_filter() is not None:~/.local/lib/python3.5/site-packages/matplotlib/axes/_base.py in draw(self, renderer, inframe)   2579             renderer.stop_rasterizing()   2580 -> 2581         mimage._draw_list_compositing_images(renderer, self, artists)   2582    2583         renderer.close_group('axes')~/.local/lib/python3.5/site-packages/matplotlib/image.py in _draw_list_compositing_images(renderer, parent, artists, suppress_composite)    136     if not_composite or not has_images:    137         for a in artists:--> 138             a.draw(renderer)    139     else:    140         # Composite any adjacent images together~/.local/lib/python3.5/site-packages/matplotlib/artist.py in draw_wrapper(artist, renderer, *args, **kwargs)     53                 renderer.start_filter()     54 ---> 55             return draw(artist, renderer, *args, **kwargs)     56         finally:     57             if artist.get_agg_filter() is not None:~/.local/lib/python3.5/site-packages/matplotlib/image.py in draw(self, renderer, *args, **kwargs)    566         else:    567             im, l, b, trans = self.make_image(--> 568                 renderer, renderer.get_image_magnification())    569             if im is not None:    570                 renderer.draw_image(gc, l, b, im)~/.local/lib/python3.5/site-packages/matplotlib/image.py in make_image(self, renderer, magnification, unsampled)    793         return self._make_image(    794             self._A, bbox, transformed_bbox, self.axes.bbox, magnification,--> 795             unsampled=unsampled)    796     797     def _check_unsampled_image(self, renderer):~/.local/lib/python3.5/site-packages/matplotlib/image.py in _make_image(self, A, in_bbox, out_bbox, clip_bbox, magnification, unsampled, round_to_pixel_border)    484             # (of int or float)    485             # or an RGBA array of re-sampled input--> 486             output = self.to_rgba(output, bytes=True, norm=False)    487             # output is now a correctly sized RGBA array of uint8    488 ~/.local/lib/python3.5/site-packages/matplotlib/cm.py in to_rgba(self, x, alpha, bytes, norm)    254                 if xx.dtype.kind == 'f':    255                     if norm and xx.max() > 1 or xx.min() < 0:--> 256                         raise ValueError("Floating point image RGB values "    257                                          "must be in the 0..1 range.")    258                     if bytes:ValueError: Floating point image RGB values must be in the 0..1 range.---------------------------------------------------------------------------ValueError                                Traceback (most recent call last)/usr/local/lib/python3.5/dist-packages/IPython/core/formatters.py in __call__(self, obj)    339                 pass    340             else:--> 341                 return printer(obj)    342             # Finally look for special method names    343             method = get_real_method(obj, self.print_method)/usr/local/lib/python3.5/dist-packages/IPython/core/pylabtools.py in <lambda>(fig)    236     237     if 'png' in formats:--> 238         png_formatter.for_type(Figure, lambda fig: print_figure(fig, 'png', **kwargs))    239     if 'retina' in formats or 'png2x' in formats:    240         png_formatter.for_type(Figure, lambda fig: retina_figure(fig, **kwargs))/usr/local/lib/python3.5/dist-packages/IPython/core/pylabtools.py in print_figure(fig, fmt, bbox_inches, **kwargs)    120     121     bytes_io = BytesIO()--> 122     fig.canvas.print_figure(bytes_io, **kw)    123     data = bytes_io.getvalue()    124     if fmt == 'svg':~/.local/lib/python3.5/site-packages/matplotlib/backend_bases.py in print_figure(self, filename, dpi, facecolor, edgecolor, orientation, format, **kwargs)   2210                     orientation=orientation,   2211                     dryrun=True,-> 2212                     **kwargs)   2213                 renderer = self.figure._cachedRenderer   2214                 bbox_inches = self.figure.get_tightbbox(renderer)~/.local/lib/python3.5/site-packages/matplotlib/backends/backend_agg.py in print_png(self, filename_or_obj, *args, **kwargs)    506     507     def print_png(self, filename_or_obj, *args, **kwargs):--> 508         FigureCanvasAgg.draw(self)    509         renderer = self.get_renderer()    510         original_dpi = renderer.dpi~/.local/lib/python3.5/site-packages/matplotlib/backends/backend_agg.py in draw(self)    429             # if toolbar:    430             #     toolbar.set_cursor(cursors.WAIT)--> 431             self.figure.draw(self.renderer)    432         finally:    433             # if toolbar:~/.local/lib/python3.5/site-packages/matplotlib/artist.py in draw_wrapper(artist, renderer, *args, **kwargs)     53                 renderer.start_filter()     54 ---> 55             return draw(artist, renderer, *args, **kwargs)     56         finally:     57             if artist.get_agg_filter() is not None:~/.local/lib/python3.5/site-packages/matplotlib/figure.py in draw(self, renderer)   1473    1474             mimage._draw_list_compositing_images(-> 1475                 renderer, self, artists, self.suppressComposite)   1476    1477             renderer.close_group('figure')~/.local/lib/python3.5/site-packages/matplotlib/image.py in _draw_list_compositing_images(renderer, parent, artists, suppress_composite)    136     if not_composite or not has_images:    137         for a in artists:--> 138             a.draw(renderer)    139     else:    140         # Composite any adjacent images together~/.local/lib/python3.5/site-packages/matplotlib/artist.py in draw_wrapper(artist, renderer, *args, **kwargs)     53                 renderer.start_filter()     54 ---> 55             return draw(artist, renderer, *args, **kwargs)     56         finally:     57             if artist.get_agg_filter() is not None:~/.local/lib/python3.5/site-packages/matplotlib/axes/_base.py in draw(self, renderer, inframe)   2579             renderer.stop_rasterizing()   2580 -> 2581         mimage._draw_list_compositing_images(renderer, self, artists)   2582    2583         renderer.close_group('axes')~/.local/lib/python3.5/site-packages/matplotlib/image.py in _draw_list_compositing_images(renderer, parent, artists, suppress_composite)    136     if not_composite or not has_images:    137         for a in artists:--> 138             a.draw(renderer)    139     else:    140         # Composite any adjacent images together~/.local/lib/python3.5/site-packages/matplotlib/artist.py in draw_wrapper(artist, renderer, *args, **kwargs)     53                 renderer.start_filter()     54 ---> 55             return draw(artist, renderer, *args, **kwargs)     56         finally:     57             if artist.get_agg_filter() is not None:~/.local/lib/python3.5/site-packages/matplotlib/image.py in draw(self, renderer, *args, **kwargs)    566         else:    567             im, l, b, trans = self.make_image(--> 568                 renderer, renderer.get_image_magnification())    569             if im is not None:    570                 renderer.draw_image(gc, l, b, im)~/.local/lib/python3.5/site-packages/matplotlib/image.py in make_image(self, renderer, magnification, unsampled)    793         return self._make_image(    794             self._A, bbox, transformed_bbox, self.axes.bbox, magnification,--> 795             unsampled=unsampled)    796     797     def _check_unsampled_image(self, renderer):~/.local/lib/python3.5/site-packages/matplotlib/image.py in _make_image(self, A, in_bbox, out_bbox, clip_bbox, magnification, unsampled, round_to_pixel_border)    484             # (of int or float)    485             # or an RGBA array of re-sampled input--> 486             output = self.to_rgba(output, bytes=True, norm=False)    487             # output is now a correctly sized RGBA array of uint8    488 ~/.local/lib/python3.5/site-packages/matplotlib/cm.py in to_rgba(self, x, alpha, bytes, norm)    254                 if xx.dtype.kind == 'f':    255                     if norm and xx.max() > 1 or xx.min() < 0:--> 256                         raise ValueError("Floating point image RGB values "    257                                          "must be in the 0..1 range.")    258                     if bytes:ValueError: Floating point image RGB values must be in the 0..1 range.<Figure size 432x288 with 1 Axes>