def validate_title(value):
 if ((value is None) or (not value.strip())):
  raise ValidationValueError('Title cannot be blank.')
 value = strip_html(value)
 if ((value is None) or (not value.strip())):
  raise ValidationValueError('Invalid title.')
 if (len(value) > 200):
  raise ValidationValueError('Title cannot exceed 200 characters.')
 return True

def validate_title ( value ) : if ( ( value is None ) or ( not value . strip ( ) ) ) : raise ValidationValueError ( 'Title cannot be blank.' ) value = strip_html ( value ) if ( ( value is None ) or ( not value . strip ( ) ) ) : raise ValidationValueError ( 'Invalid title.' ) if ( len ( value ) > 200 ) : raise ValidationValueError ( 'Title cannot exceed 200 characters.' ) return True
validator for node#title .