"Python代码片段"版本比较

版本1和2间的区别

test.py

   1 def store():
   2     n=raw_input()
   3     sum1=0
   4     for i in range(len(n)):
   5         sum1=sum1 + int(n[i])
   6     t=sum1%3
   7     if(t==0):
   8         print 2
   9     else:
  10         if(t==2):
  11            print 1
  12            print 2
  13         else:
  14            print 1
  15            print 1
  16 store()

test2.py

   1 def queens (row, col):
   2     def safe (ran, rst):
   3         def check (pos):
   4             return ran != rst[pos] and abs(ran - rst[pos]) != pos + 1
   5         return all([check(pos) for pos in range(len(rst))])
   6     return [[]] if col == 0 else [[ran] + rst for ran in range(row) for rst in queens(row, col - 1) if safe(ran, rst)]

-  ⇤ ← 于2009-12-31 00:44:12修订的的版本1 → 
  大小: 312
  编辑: czk
  备注:
+   ← 于2009-12-31 00:45:37修订的的版本2 → ⇥
  大小: 670
  编辑: czk
  备注:
-删除的内容标记成这样。
+加入的内容标记成这样。
 行号 20:
+test2.py
{{{#!python
def queens (row, col):
    def safe (ran, rst):
        def check (pos):
            return ran != rst[pos] and abs(ran - rst[pos]) != pos + 1
        return all([check(pos) for pos in range(len(rst))])
    return [[]] if col == 0 else [[ran] + rst for ran in range(row) for rst in queens(row, col - 1) if safe(ran, rst)]
}}}