Maybe everyone know that decompyle(hosted on SourceForge.net) is a tool to transfer a .pyc file to .py file and now it does only support Python 2.3 or the below. I have found a project named unpyc which can support Python version 2.5. Unpyc project is build on decompyle which is hosted on google code and if you want you can download it.
I build unpyc on Ubuntu successfully and can run it ok. But with some purpose, I just want to use this tool on my WindowsXP, so I tried to build it. I have tried many times and methods, with .net2003 or MingGW, but I failed. So,I come here looking for sombody can help me.I will give the showing error message with different method on the following: 1 Using command : python setup.py install F:\unpyc>python setup.py install running install running build running build_py creating build\lib.win32-2.5 creating build\lib.win32-2.5\unpyc copying unpyc\dis_15.py -> build\lib.win32-2.5\unpyc copying unpyc\dis_16.py -> build\lib.win32-2.5\unpyc copying unpyc\dis_20.py -> build\lib.win32-2.5\unpyc copying unpyc\dis_21.py -> build\lib.win32-2.5\unpyc copying unpyc\dis_22.py -> build\lib.win32-2.5\unpyc copying unpyc\dis_23.py -> build\lib.win32-2.5\unpyc copying unpyc\dis_24.py -> build\lib.win32-2.5\unpyc copying unpyc\dis_25.py -> build\lib.win32-2.5\unpyc copying unpyc\dis_26.py -> build\lib.win32-2.5\unpyc copying unpyc\dis_files.py -> build\lib.win32-2.5\unpyc copying unpyc\magics.py -> build\lib.win32-2.5\unpyc copying unpyc\marshal_files.py -> build\lib.win32-2.5\unpyc copying unpyc\opcode_23.py -> build\lib.win32-2.5\unpyc copying unpyc\opcode_24.py -> build\lib.win32-2.5\unpyc copying unpyc\opcode_25.py -> build\lib.win32-2.5\unpyc copying unpyc\opcode_26.py -> build\lib.win32-2.5\unpyc copying unpyc\Parser.py -> build\lib.win32-2.5\unpyc copying unpyc\Scanner.py -> build\lib.win32-2.5\unpyc copying unpyc\spark.py -> build\lib.win32-2.5\unpyc copying unpyc\verify.py -> build\lib.win32-2.5\unpyc copying unpyc\Walker.py -> build\lib.win32-2.5\unpyc copying unpyc\__init__.py -> build\lib.win32-2.5\unpyc running build_ext building 'unpyc/marshal_25' extension creating build\temp.win32-2.5 creating build\temp.win32-2.5\Release creating build\temp.win32-2.5\Release\unpyc f:\Program Files\Microsoft Visual Studio .NET 2003\Vc7\bin\cl.exe /c / nologo /Ox /MD /W3 /GX /DNDEBU G -IF:\Python25\include -IF:\Python25\PC /Tcunpyc/marshal_25.c /Fobuild \temp.win32-2.5\Release\unpyc /marshal_25.obj marshal_25.c unpyc\marshal_25.c(401) : warning C4273: 'PyMarshal_WriteLongToFile' : inconsistent dll linkage unpyc\marshal_25.c(413) : warning C4273: 'PyMarshal_WriteObjectToFile' : inconsistent dll linkage unpyc\marshal_25.c(1004) : warning C4273: 'PyMarshal_ReadShortFromFile' : inconsistent dll linkage unpyc\marshal_25.c(1015) : warning C4273: 'PyMarshal_ReadLongFromFile' : inconsistent dll linkage unpyc\marshal_25.c(1044) : warning C4273: 'PyMarshal_ReadLastObjectFromFile' : inconsistent dll link age unpyc\marshal_25.c(1087) : warning C4273: 'PyMarshal_ReadObjectFromFile' : inconsistent dll linkage unpyc\marshal_25.c(1101) : warning C4273: 'PyMarshal_ReadObjectFromString' : inconsistent dll linkag e unpyc\marshal_25.c(1116) : warning C4273: 'PyMarshal_WriteObjectToString' : inconsistent dll linkage f:\Program Files\Microsoft Visual Studio .NET 2003\Vc7\bin\link.exe / DLL /nologo /INCREMENTAL:NO /LI BPATH:F:\Python25\libs /LIBPATH:F:\Python25\PCBuild /EXPORT:initunpyc/ marshal_25 build\temp.win32-2. 5\Release\unpyc/marshal_25.obj /OUT:build\lib.win32-2.5\unpyc/ marshal_25.pyd /IMPLIB:build\temp.win3 2-2.5\Release\unpyc\marshal_25.lib marshal_25.obj : error LNK2001: unresolved external symbol initunpyc/ marshal_25 build\temp.win32-2.5\Release\unpyc\marshal_25.lib : fatal error LNK1120: 1 unresolved externals LINK : fatal error LNK1141: failure during build of exports file error: command '"f:\Program Files\Microsoft Visual Studio .NET 2003\Vc7\bin\link.exe"' failed with e xit status 1141 2 Using command: python setup.py build -c mingw32 F:\unpyc>python setup.py build -c mingw32 running build running build_py running build_ext building 'unpyc/marshal_25' extension F:\mingw\bin\gcc.exe -mno-cygwin -mdll -O -Wall -IF:\Python25\include - IF:\Python25\PC -c unpyc/mars hal_25.c -o build\temp.win32-2.5\Release\unpyc\marshal_25.o unpyc/marshal_25.c:1087: warning: 'PyMarshal_ReadObjectFromFile' defined locally after being referen ced with dllimport linkage unpyc/marshal_25.c:1101: warning: 'PyMarshal_ReadObjectFromString' defined locally after being refer enced with dllimport linkage writing build\temp.win32-2.5\Release\unpyc\marshal_25.def F:\mingw\bin\gcc.exe -mno-cygwin -shared -s build \temp.win32-2.5\Release\unpyc\marshal_25.o build\te mp.win32-2.5\Release\unpyc\marshal_25.def -LF:\Python25\libs -LF: \Python25\PCBuild -lpython25 -lmsvc r71 -o build\lib.win32-2.5\unpyc/marshal_25.pyd F:\Python25\libs/libpython25.a(dcbbs00336.o):(.text+0x0): multiple definition of `PyMarshal_ReadObje ctFromString' build\temp.win32-2.5\Release\unpyc\marshal_25.o:marshal_25.c:(.text +0x2958): first defined here F:\Python25\libs/libpython25.a(dcbbs00335.o):(.text+0x0): multiple definition of `PyMarshal_ReadObje ctFromFile' build\temp.win32-2.5\Release\unpyc\marshal_25.o:marshal_25.c:(.text +0x28fb): first defined here Cannot export initunpyc/marshal_25: symbol not defined collect2: ld returned 1 exit status error: command 'gcc' failed with exit status 1 PS: necessary files has been added in proper path: Python25.dll is in windows/system32; python25.lib and libpython25.a is in Python25/libs; Appreciate that you can do me a favor.Thanks -- http://mail.python.org/mailman/listinfo/python-list