def __str__(self):
    'returns the string representation of the keyword.'
    rstring = self.keyword
    for value in self.kvallist:
        rstring = (rstring + (' %12.6g' % value))
    if (self.comment is not None):
        rstring = ((rstring + ' ; ') + self.comment)
    rstring += '\n'
    return rstring
returns the string representation of the keyword.
def __str__(self):
    
    rstring = self.keyword
    for value in self.kvallist:
        rstring = (rstring + (' %12.6g' % value))
    if (self.comment is not None):
        rstring = ((rstring + ' ; ') + self.comment)
    rstring += '\n'
    return rstring