[docs] [issue12476] ctypes: need example how to pass raw data from Python

anatoly techtonik report at bugs.python.org
Sun Jul 3 14:24:44 CEST 2011

anatoly techtonik <techtonik at gmail.com> added the comment:

ISTM that this code works ok.

data = open('data.raw', 'rb').read()
ret = checkBuffer(data, len(data))

You need to make sure that checkBuffer doesn't try to modify memory though. For mutable memory blocks use create_string_buffer().


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