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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 get_file_list(wildcard):
 """ Search for files to be concatenated. Currently very basic, but could expand to be more sophisticated. Args: wildcard (regular expression string) Returns: files (list of full file paths) """

    files = glob.glob(os.path.expanduser(wildcard))
    return files