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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 parse(file_contents, file_name):
 """ This takes a list of filenames and their paths of expected yaml files and tried to parse them, erroring if there are any parsing issues. Args: file_contents (str):
 Contents of a yml file Raises: yaml.parser.ParserError: Raises an error if the file contents cannot be parsed and interpreted as yaml """


    try:
        yaml.load(file_contents)
    except Exception:

        _, exc_value, _ = sys.exc_info()
        return("Cannot Parse: {file_name}: \n {exc_value}"
               .format(file_name=file_name, exc_value=exc_value))