[Python] Compilazione .exe

[Marco Mariani]

Federico wrote:

> Si si era intesto in quel senso certo, scusa non si capiva molto bene.
> Quindi anche dopo compilato è facile vedere il codice interno del
> programma??Giusto?
>   

Giudica tu.

Questo e' il sorgente di posixpath.walk (file .py):


>     warnings.warnpy3k("In 3.x, os.path.walk is removed in favor of 
> os.walk.",
>                       stacklevel=2)
>     try:
>         names = os.listdir(top)
>     except os.error:
>         return
>     func(arg, top, names)
>     for name in names:
>         name = join(top, name)
>         try:
>             st = os.lstat(name)
>         except os.error:
>             continue
>         if stat.S_ISDIR(st.st_mode):
>             walk(name, func, arg)



e questo e' il compilato (file .pyc):


> 219        0 LOAD_GLOBAL              0 (warnings)
>               3 LOAD_ATTR                1 (warnpy3k)
>               6 LOAD_CONST               1 ('In 3.x, os.path.walk is 
> removed in favor of os.walk.')
>               9 LOAD_CONST               2 ('stacklevel')
>
> 220       12 LOAD_CONST               3 (2)
>              15 CALL_FUNCTION          257
>              18 POP_TOP             
>
> 221       19 SETUP_EXCEPT            19 (to 41)
>
> 222       22 LOAD_GLOBAL              2 (os)
>              25 LOAD_ATTR                3 (listdir)
>              28 LOAD_FAST                0 (top)
>              31 CALL_FUNCTION            1
>              34 STORE_FAST               3 (names)
>              37 POP_BLOCK           
>              38 JUMP_FORWARD            23 (to 64)
>
> 223       41 DUP_TOP             
>              42 LOAD_GLOBAL              2 (os)
>              45 LOAD_ATTR                4 (error)
>              48 COMPARE_OP              10 (exception match)
>              51 JUMP_IF_FALSE            8 (to 62)
>              54 POP_TOP             
>              55 POP_TOP             
>              56 POP_TOP             
>              57 POP_TOP             
>
> 224       58 LOAD_CONST               4 (None)
>              61 RETURN_VALUE        
>              62 POP_TOP             
>              63 END_FINALLY         
>
> 225       64 LOAD_FAST                1 (func)
>              67 LOAD_FAST                2 (arg)
>              70 LOAD_FAST                0 (top)
>              73 LOAD_FAST                3 (names)
>              76 CALL_FUNCTION            3
>              79 POP_TOP             
>
> 226       80 SETUP_LOOP             115 (to 198)
>              83 LOAD_FAST                3 (names)
>              86 GET_ITER            
>              87 FOR_ITER               107 (to 197)
>              90 STORE_FAST               4 (name)
>
> 227       93 LOAD_GLOBAL              5 (join)
>              96 LOAD_FAST                0 (top)
>              99 LOAD_FAST                4 (name)
>             102 CALL_FUNCTION            2
>             105 STORE_FAST               4 (name)
>
> 228      108 SETUP_EXCEPT            19 (to 130)
>
> 229      111 LOAD_GLOBAL              2 (os)
>             114 LOAD_ATTR                6 (lstat)
>             117 LOAD_FAST                4 (name)
>             120 CALL_FUNCTION            1
>             123 STORE_FAST               5 (st)
>             126 POP_BLOCK           
>             127 JUMP_FORWARD            25 (to 155)
>
> 230      130 DUP_TOP             
>             131 LOAD_GLOBAL              2 (os)
>             134 LOAD_ATTR                4 (error)
>             137 COMPARE_OP              10 (exception match)
>             140 JUMP_IF_FALSE           10 (to 153)
>             143 POP_TOP             
>             144 POP_TOP             
>             145 POP_TOP             
>             146 POP_TOP             
>
> 231      147 JUMP_ABSOLUTE           87
>             150 JUMP_FORWARD             2 (to 155)
>             153 POP_TOP             
>             154 END_FINALLY         
>
> 232      155 LOAD_GLOBAL              7 (stat)
>             158 LOAD_ATTR                8 (S_ISDIR)
>             161 LOAD_FAST                5 (st)
>             164 LOAD_ATTR                9 (st_mode)
>             167 CALL_FUNCTION            1
>             170 JUMP_IF_FALSE           20 (to 193)
>             173 POP_TOP             
>
> 233      174 LOAD_GLOBAL             10 (walk)
>             177 LOAD_FAST                4 (name)
>             180 LOAD_FAST                1 (func)
>             183 LOAD_FAST                2 (arg)
>             186 CALL_FUNCTION            3
>             189 POP_TOP             
>             190 JUMP_ABSOLUTE           87
>             193 POP_TOP             
>             194 JUMP_ABSOLUTE           87
>             197 POP_BLOCK           
>             198 LOAD_CONST               4 (None)
>             201 RETURN_VALUE        



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