human
Complete the below
def get_file_original_name(name):

    ''''Use this function to get the user\'s original filename.
    Filename is concatenated with <UUID>_sep_<FILE NAME>, to avoid collisions.
    Use this function on your models on an aditional function
    class ProjectFiles(Base):
    id = Column(Integer, primary_key=True)
    file = Column(FileColumn, nullable=False)
    def file_name(self):
    return get_file_original_name(str(self.file))
    :param name:
    The file name from model
    :return:
    Returns the user\'s original filename removes <UUID>_sep_'
    '''
 ... Give me a the Python program you requested?
assistant
#Here is the Python program you requested.
    re_match = re.findall('.*_sep_(.*)', name)
    if re_match:
        return re_match[0]
    else:
        return 'Not    valid'