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Backport PR #16958: MAINT: Replace uses of tostring with tobytes #17188

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Merged
merged 1 commit into from
Apr 18, 2020
Merged

Backport PR #16958: MAINT: Replace uses of tostring with tobytes #17188

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4 changes: 2 additions & 2 deletions lib/matplotlib/backends/backend_pdf.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1394,7 +1394,7 @@ def writeGouraudTriangles(self):
streamarr['points'] = (flat_points - points_min) * factor
streamarr['colors'] = flat_colors[:, :colordim] * 255.0

self.write(streamarr.tostring())
self.write(streamarr.tobytes())
self.endStream()
self.writeObject(self.gouraudObject, gouraudDict)

Expand Down Expand Up @@ -1487,7 +1487,7 @@ def _writeImg(self, data, height, width, grayscale, id, smask=None):
if png:
self._writePng(data)
else:
self.currentstream.write(data.tostring())
self.currentstream.write(data.tobytes())
self.endStream()

def writeImages(self):
Expand Down
2 changes: 1 addition & 1 deletion lib/matplotlib/backends/backend_ps.py
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Original file line number Diff line number Diff line change
Expand Up @@ -694,7 +694,7 @@ def draw_gouraud_triangles(self, gc, points, colors, trans):
streamarr['points'] = (flat_points - points_min) * factor
streamarr['colors'] = flat_colors[:, :3] * 255.0

stream = quote_ps_string(streamarr.tostring())
stream = quote_ps_string(streamarr.tobytes())

self._pswriter.write(f"""\
gsave
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2 changes: 1 addition & 1 deletion lib/matplotlib/backends/backend_wx.py
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Expand Up @@ -288,7 +288,7 @@ def draw_image(self, gc, x, y, im):
w = self.width
h = self.height
rows, cols = im.shape[:2]
bitmap = wx.Bitmap.FromBufferRGBA(cols, rows, im.tostring())
bitmap = wx.Bitmap.FromBufferRGBA(cols, rows, im.tobytes())
gc = self.get_gc()
gc.select()
gc.gfx_ctx.DrawBitmap(bitmap, int(l), int(self.height - b),
Expand Down