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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 find_field(browser, field, value):
 """Locate an input field of a given value This first looks for the value as the id of the element, then the name of the element, then a label for the element. """

    return find_field_by_id(browser, field, value) + \
        find_field_by_name(browser, field, value) + \
        find_field_by_label(browser, field, value)