def _parse_error(hstore_str, pos):
 ctx = 20
 hslen = len(hstore_str)
 parsed_tail = hstore_str[max(((pos - ctx) - 1), 0):min(pos, hslen)]
 residual = hstore_str[min(pos, hslen):min(((pos + ctx) + 1), hslen)]
 if (len(parsed_tail) > ctx):
  parsed_tail = ('[...]' + parsed_tail[1:])
 if (len(residual) > ctx):
  residual = (residual[:(-1)] + '[...]')
 return ('After %r, could not parse residual at position %d: %r' % (parsed_tail, pos, residual))

def _parse_error ( hstore_str , pos ) : ctx = 20 hslen = len ( hstore_str ) parsed_tail = hstore_str [ max ( ( ( pos - ctx ) - 1 ) , 0 ) : min ( pos , hslen ) ] residual = hstore_str [ min ( pos , hslen ) : min ( ( ( pos + ctx ) + 1 ) , hslen ) ] if ( len ( parsed_tail ) > ctx ) : parsed_tail = ( '[...]' + parsed_tail [ 1 : ] ) if ( len ( residual ) > ctx ) : residual = ( residual [ : ( - 1 ) ] + '[...]' ) return ( 'After %r, could not parse residual at position %d: %r' % ( parsed_tail , pos , residual ) )
format an unmarshalling error .