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Use BytesIO instead of StringIO (#4376)

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Use BytesIO instead of StringIO
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Hugo van Kemenade 2020-01-21 14:32:15 +02:00 committed by GitHub
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docs/handbook/tutorial.rst
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@ -464,17 +464,17 @@ Reading from an open file
with open("hopper.ppm", "rb") as fp:
im = Image.open(fp)
To read an image from string data, use the :py:class:`~StringIO.StringIO`
To read an image from binary data, use the :py:class:`~io.BytesIO`
class:
Reading from a string
^^^^^^^^^^^^^^^^^^^^^
Reading from binary data
^^^^^^^^^^^^^^^^^^^^^^^^
::
from PIL import Image
import StringIO
im = Image.open(StringIO.StringIO(buffer))
import io
im = Image.open(io.BytesIO(buffer))
Note that the library rewinds the file (using ``seek(0)``) before reading the
image header. In addition, seek will also be used when the image data is read