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Computers and Technology, 17.03.2020 01:35 Silkyruthie
Define the body of the function read_data(filename). If filename is None, return the sentence (already defined for your), otherwise return the contents of the file (whose name is in the parameter filename). If there is any error during the opening or reading of the file, print out a warning and return sentence. If you haven't completed the lesson on Python local I/O, do so now.
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Define the body of the function read_data(filename). If filename is None, return the sentence (alrea...
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