V2EX = way to explore V2EX 是一个关于分享和探索的地方
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@app.route('/user/<uname1>/friend/<fname>')
def v_users4(uname1,fname):
return '<h1>%s\'s friend - %s\'s profile</h1>' % uname1,fname
def v_users4(uname1,fname):
return '<h1>%s\'s friend - %s\'s profile</h1>' % uname1,fname
 | 1 fohnwind Jun 14, 2016  1 格式化字符串的时候需要%(uname1, fname)这样吧？个人感觉 不然的话会被 return 识别成另外的返回值，我记得 flask 的 return 第二个值会认为是状态码 |
 | 2 y0ung OP 666 谢谢 |
 | 3 cctv6 Jun 14, 2016 via Android 1 如果不用括号应该会报错 >>> print '%s to %s' %'a','b' Traceback (most recent call last): File "<stdin>", line 1, in <module> TypeError: not enough arguments for format string >>> print '%s to %s' %('a','b') a to b |
| 4 y0ung OP 知道了 ，老司机 多多指教 |
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