擅长:python、mysql、java
<p><code>'bee foo zee bar bee'</code>=>;<code>['bee', 'foo', 'zee', 'bar', 'bee']</code>:</p>
<pre><code>from itertools import product
repl = {
'bee': 'BETA',
'zee': 'ZETA',
'dee': 'DELTA'
}
source_string = 'bee foo zee bar bee'
p = product(*((x, repl[x]) if x in repl else (x,) for x in source_string.split()))
for x in p:
print(x)
</code></pre>
<p>输出:</p>
^{pr2}$