def golf(n):
 P=k=1
 while`k`*(P%k>0>n-k)!=`k`[::-1]:P*=k;k+=1
 return k

def golf(n):
 while`n+1`!=`n+1`[-2**n%~n::-1]:n+=1
 return n+1

>>> y=lambda x:exec("print('Hi')")
>>> y(5)
Hi

>>> f=lambda x: exec("global y;y = 5") or y
>>> f(3)
5

>>> f = lambda n:exec("n+=1;print(n)") or n
>>> print(f(3))
4
3

>>> golf=lambda n:exec("global n;n+=str(n+1)!=str(n+1)[-2**n%~n::-1];"*n*n)
>>> golf(5)
Traceback (most recent call last):
  File "<pyshell#23>", line 1, in <module>
    golf(5)
  File "<pyshell#22>", line 1, in <lambda>
    golf=lambda n:exec("global n;n+=str(n+1)!=str(n+1)[-2**n%~n::-1];"*n*n)
  File "C:\Python33\lib\idlelib\PyShell.py", line 60, in idle_showwarning
    file.write(warnings.formatwarning(message, category, filename,
AttributeError: 'NoneType' object has no attribute 'write'

def golf(_):
 while`-~_`<>`-~_`[-2**_%~_::~0]:_+=1
 return-~_

checkio=lambda x:[a for a in x if x.count(a)>1]

checkio=lambda x:(min(x)<":")&(x.upper()<x<x.lower())&(x[:9]<x)

x.upper()<x<x.lower()
          v
          x
          [
          :
          9
          ]

checkio=lambda x:(min(x)<":"<"_"<max(x))&(x[:9]<x<x.lower())

checkio=lambda x:min(x)<":"<"_"<max(x)*(x[:9]<x<x.lower())

checkio=lambda x:max(x)>"_">":">min(x)<x[:9]<x<x.lower()

}0
^0
=0&23169
&1
}0
^1
>0
+Z\/&1&2
+9