def fix_data(self, string):
    '\n        fix wrong tabs, spaces and backslashes\n        fix @ in email addresses\n        '
    if (string is None):
        return None
    string = ' '.join(string.split())
    return string.replace('\\', '').replace('|at|', '@').strip()
fix wrong tabs, spaces and backslashes
fix @ in email addresses
def fix_data(self, string):
    '\n        fix wrong tabs, spaces and backslashes\n        fix @ in email addresses\n        '
    if (string is None):
        return None
    string = ' '.join(string.split())
    return string.replace('\\', ).replace('|at|', '@').strip()