string.replace doesn't removes ":"

88888 Dihedral dihedral88888 at googlemail.com
Wed Feb 13 21:24:30 CET 2013


Rick Johnson於 2013年2月14日星期四UTC+8上午12時34分11秒寫道:
> On Wednesday, February 13, 2013 1:10:14 AM UTC-6, jmfauth wrote:
> 
> >
> 
> > >>> d = {ord('a'): 'A', ord('b'): '2', ord('c'): 'C'}
> 
> > >>> 'abcdefgabc'.translate(d)
> 
> > 'A2CdefgA2C'
> 
> > >>>
> 
> > >>>
> 
> > >>> def jmTranslate(s, table):
> 
> > ...     table = {ord(k):table[k] for k in table}
> 
> > ...     return s.translate(table)
> 
> > ...
> 
> > >>> d = {'a': 'A', 'b': '2', 'c': 'C'}
> 
> > >>> jmTranslate('abcdefgabc', d)
> 
> > 'A2CdefgA2C'
> 
> > >>> d = {'a': None, 'b': None, 'c': None}
> 
> > >>> jmTranslate('abcdefgabc', d)
> 
> > 'defg'
> 
> > >>> d = {'a': '€€€€€', 'b': '€€€€', 'c': '€€€€'}
> 
> > >>> jmTranslate('abcdefgabc', d)
> 
> > '€€€€€€€€€€€€€defg€€€€€€€€€€€€€'
> 
In python the variables of value types, and the variables of lists and 
dictionaries are passed to functions somewhat different.

This should be noticed by any serious programmer in python.



More information about the Python-list mailing list