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import tempfile


    

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with tempfile.NamedTemporaryFile(mode='w') as tf:
    tf.write("test")

    pkb_path = tf.name
    print(pkb_path)


    

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!cat $pkb_path


    

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tf = tempfile.NamedTemporaryFile(mode='w')
tf.write("test")

pkb_path = tf.name

print(pkb_path)


    

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!cat $pkb_path


    

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tf.file.flush()


    

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!cat $pkb_path


    

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tf.close()


    

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!cat $pkb_path