let me simplify my question on scope of vars

[Colin J. Williams]

Pyenos wrote:
> "code"
> var=1
> class CLASS:
>         def METHOD1:
>                 def METHOD2:
>                         var+=var
>                 return var
>                 METHOD2()       #line8                   
>         return var                            
> METHOD1()                       #line10
> "end code"
> 
> Q1: does class CLASS inherit var=0 from line1?
> Q2: does def METHOD1 inherit var=0 from line1?
> Q3: does def METHOD2 inherit var=0 from line1?
> Q3: does line8 return '2'?
> Q4: does line10 return '2\n2'?

Some print statements could verify, but my guess for your quiz are:
A1: Yes
A2: Yes
A3: Yes
A4: It should return 1, Method 2 is never called.

I've modified you code a little, so that you can experiment with print 
statements.

Colin W.

# Pyenos wrote:
"code"
var=1
print id(var)
class CLASS:
         def METHOD1(self):
                 def METHOD2():
                         var+=var
                         print id(var)
                 return var
                 METHOD2()       #line8
                 return var
c= CLASS()
print c.METHOD1()                       #line10
"end code"