(s)
return s
Quoting for copy command.  None is converted to \\N.
    
    Python implementation.
Quoting for copy command.  None is converted to \\N.
    
    Python implementation.
Quoting for copy command . None is converted to \\ N . Python implementation .
def quote_copy(s):
    """Quoting for copy command.  None is converted to \\N.
    
    Python implementation.
    """

    if s == None:
        return "\\N"
    s = str(s)
    s = s.replace("\\", "\\\\")
    s = s.replace("\t", "\\t")
    s = s.replace("\n", "\\n")
    s = s.replace("\r", "\\r")
    return s
def quote_copy ( s ) : if s == None : return "\\N" s = str ( s ) s = s . replace ( "\\" , "\\\\" ) s = s . replace ( "\t" , "\\t" ) s = s . replace ( "\n" , "\\n" ) s = s . replace ( "\r" , "\\r" ) return s