Python Debug Open_files

Mainly encountered Error, too many open files.

Here's how you can debug which files are open.

Import __builtin__openfiles = set () Oldfile = __builtin__.fileclass NewFile (oldfile):    def __init__ (self, *args, * * Kwargs):        self.x = args[0]        print "# # OPENING%s # # #"% str (self.x)                    oldfile.__init__ (self, *args, **kwargs) C4/>openfiles.add (self)    def close (self):        print "# # # CLOSING%s # # #"% str (self.x)        oldfile.close (self)        Openfiles.remove (self) oldopen = __builtin__.opendef Newopen (*args):    return NewFile (*args, **kwargs) __ Builtin__.file = Newfile__builtin__.open = Newopendef printopenfiles ():    print "# # #%d open FILES: [%s]"% (Len (openfi Les), ",". Join (f.x for F in openfiles))

　　

Python Debug Open_files