(header)
return sep.join(lines)
Return a version of the string escaped for inclusion in an
    RFC-822 header, by ensuring there are 8 spaces space after each newline.
Return a version of the string escaped for inclusion in an
    RFC-822 header, by ensuring there are 8 spaces space after each newline.
Return a version of the string escaped for inclusion in an RFC - 822 header by ensuring there are 8 spaces space after each newline .
def rfc822_escape (header):
    """Return a version of the string escaped for inclusion in an
    RFC-822 header, by ensuring there are 8 spaces space after each newline.
    """
    lines = header.split('\n')
    sep = '\n' + 8 * ' '
    return sep.join(lines)
def rfc822_escape ( header ) : lines = header . split ( '\n' ) sep = '\n' + 8 * ' ' return sep . join ( lines )