[mark@toy ~/PP2ndEd/dev/examples/Part3/Embed/TestApi/WithPackages]$ testapi
Hello from C.
Hello api world

DYNAMIC RELOADING
result => 12
change pkgdir/testapi.py now...
result => 32
change pkgdir/testapi.py now...
Error running func
  File "./pkgdir/testapi.py", line 15
    return x \ y             # change me
                                        ^
SyntaxError: invalid token
change pkgdir/testapi.py now...
Error running func
Traceback (innermost last):
  File "./pkgdir/testapi.py", line 15, in func
    return x / 0             # change me
ZeroDivisionError: integer division or modulo
change pkgdir/testapi.py now...
result => 65536

DYNAMIC DEBUGGING
Debug code string--type s to step...
> <string>(0)?()
(Pdb) s
> ./pkgdir/testapi.py(14)func()
-> def func(x, y):              # called by C
(Pdb) s
> ./pkgdir/testapi.py(15)func()
-> return pow(x, y)         # change me
(Pdb) c                                                       
--Return--
> <string>(0)?()->65536
(Pdb) c
C status, result => 0, 65536

Debug module function call--type s to step...
> ./pkgdir/testapi.py(14)func()
-> def func(x, y):              # called by C
(Pdb) c
> ./pkgdir/testapi.py(15)func()
-> return pow(x, y)         # change me
(Pdb) c
--Return--
> ./pkgdir/testapi.py(15)func()->65536
-> return pow(x, y)         # change me
(Pdb) c
C status, result => 0, 65536

Debug compiled bytecode--type s to step...
> <PP_Compile_Codestr>(0)?()
(Pdb) s
> ./pkgdir/testapi.py(14)func()
-> def func(x, y):              # called by C
(Pdb) c
--Return--
> <PP_Compile_Codestr>(0)?()->65536
(Pdb) c
C status, result => 0, 65536

Debug direct object call--type s to step...
> ./pkgdir/testapi.py(14)func()
-> def func(x, y):              # called by C                        
(Pdb) c
> ./pkgdir/testapi.py(15)func()
-> return pow(x, y)         # change me
(Pdb) c
--Return--
> ./pkgdir/testapi.py(15)func()->65536
-> return pow(x, y)         # change me
(Pdb) c
C status, result => 0, 65536


OBJECT ATTRIBUTES
[check sys.version <ctrl-d exits>]
>>> dir()
['__builtins__', '__doc__', '__name__', 'sys']
>>> sys.version
'1.5.2 (#16, Oct 19 1999, 15:47:45)  [GCC egcs-2.91.66 19990314/Linux (egcs-'
>>>
fetched sys.version => 1.5.2 (#16, Oct 19 1999, 15:47:45)  [GCC egcs-2.91...
changed sys.version => 2.0 (2001?)
sys.modules.has_key('pkgdir.testapi') result => 1
sys.modules.has_key('nonesuch') result => 0
Sending text to sys.stdout.write...<stdout text>
Bye from C.