DLL生成lib

import sysimport osimport os.pathimport globdef genLib(dllpath, arch, outdir):    dirname = os.path.dirname(dllpath)    dllname = os.path.basename(dllpath).split(".")[0]    deftemp = "%s/%s_temp.temp"%(dirname, dllname)    defout = "%s/%s.def"%(dirname, dllname)    if outdir == "":        outdir = dirname    if deftemp[0] == "/":        deftemp = deftemp[1:]        defout = defout[1:]    defcmd = "dumpbin %s /exports /out:%s"%(dllpath, deftemp)    print defcmd    os.system(defcmd)    f_temp = open(deftemp, "r")    f_out = open(defout, "wb")    f_out.write("LIBRARY %s\n"%(dllname))    f_out.write("EXPORTS\n")    begin = False    for line in f_temp:        line_s = line.strip().split()        if len(line_s) < 1:            continue        if line_s[0] == "ordinal":            begin = True            continue        if line_s[0] == "Summary":            begin = False            break        if begin == True:            f_out.write("\t%s\n"%(line_s[3]))        #print "line_s:%s"%line_s[0]    f_out.close()    f_temp.close()    os.remove(deftemp)    outlib = "%s/%s.lib"%(outdir, dllname)    if outlib[0] == "/":        outlib = outlib[1:]    libcmd = "lib /def:%s /MACHINE:%s /out:%s"%(defout, arch, outlib)    print libcmd    os.system(libcmd)#需要先通过VS2010的快捷键切换到cmd下设置好环境变量if __name__ == "__main__":    wildcard = sys.argv[1]    arch = "X86"    if len(sys.argv) > 2:        arch = sys.argv[2]    outdir = ""    if len(sys.argv) > 3:        outdir = sys.argv[3]    if not os.path.exists(outdir) and outdir != "":        os.makedirs(outdir)    names = glob.glob(wildcard)    for dllpath in names:        genLib(dllpath, arch, outdir)