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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def check(text):
 """Avoid 'very'."""

    err = "weasel_words.very"
    msg = ("Substitute 'damn' every time you're "
           "inclined to write 'very'; your editor will delete it "
           "and the writing will be just as it should be.")
    regex = "very"

    return existence_check(text, [regex], err, msg, max_errors=1)