What should this code do?
What is "root"? I get:

  File "player.py", line 3, in <module>
    from root import ZodbConnection
ImportError: No module named root

On Wed, Mar 17, 2010 at 15:49, rohit <76.ro...@gmail.com> wrote:
> I am trying to run a player.py file and have occasionally been getting this
> error.Can someone please help me out here.
>
>
> Error:::::::::::::::::::::::
> No handlers could be found for logger "ZODB.Connection"
> Traceback (most recent call last):
>   File "C:\Documents and Settings\Arpit\workspace\
> IndianPremierLeagu\src\root\Classes\Player.py", line 114, in <module>
>     if not root.has_key("Players"):
>   File
> "D:\python\lib\site-packages\zodb3-3.10.0a1-py2.6-win32.egg\ZODB\Connection.py",
> line 811, in setstate
>     self._setstate(obj)
>   File
> "D:\python\lib\site-packages\zodb3-3.10.0a1-py2.6-win32.egg\ZODB\Connection.py",
> line 879, in _setstate
>     self._reader.setGhostState(obj, p)
>   File
> "D:\python\lib\site-packages\zodb3-3.10.0a1-py2.6-win32.egg\ZODB\serialize.py",
> line 595, in setGhostState
>     state = self.getState(pickle)
>   File
> "D:\python\lib\site-packages\zodb3-3.10.0a1-py2.6-win32.egg\ZODB\serialize.py",
> line 588, in getState
>     return unpickler.load()
>   File
> "D:\python\lib\site-packages\zodb3-3.10.0a1-py2.6-win32.egg\ZODB\serialize.py",
> line 479, in _persistent_load
>     return self.load_oid(reference)
>   File
> "D:\python\lib\site-packages\zodb3-3.10.0a1-py2.6-win32.egg\ZODB\serialize.py",
> line 538, in load_oid
>     return self._conn.get(oid)
>   File
> "D:\python\lib\site-packages\zodb3-3.10.0a1-py2.6-win32.egg\ZODB\Connection.py",
> line 245, in get
>     obj = self._reader.getGhost(p)
>   File
> "D:\python\lib\site-packages\zodb3-3.10.0a1-py2.6-win32.egg\ZODB\serialize.py",
> line 576, in getGhost
>     if issubclass(klass, Broken):
> TypeError: issubclass() arg 1 must be a class
>
>
> Cheers,
> Rohit
>
>
> This is the code of player.py
>
> from persistent import Persistent
> import transaction
> from root import ZodbConnection
> import Club
>
> class Player(Persistent):
>     def
> __init__(self,PlayerID,Name,Age,Wage,Batsman,Bowler,Keeper,Height,Weight,Personality,Stamina,Pace,Strength,Fitnessrating,Agility,Reflexes,Jumping,Compusure,Concentration,Influence,HandlingPressure,InnovativeQuotient,Boldness,Adapatability,Determination,Aggression,Loyalty,Flair,HandlingMedia,Decisions,Motivation,FieldPlacement,FrontFoot,BackFoot,StraightDrive,ReverseSweep,Ondrive,BattingTechinique,BowlingSpeed,SlowerDelivery,ReverseSwing,OutSwing,LegBreak,Armball,Flipper,Length,BowlingTechnique,Catching,Thrwoing,BatAwareness,Stumping,BallCollection,FavouredPersonnel,FavouredTeam,Hook,Pull,Defense,CoverDrive,Sweep,LateCut,Cut,Legglance,BowlAwareness,Bouncer,Yorker,Inswing,Offbreak,Doosra,Googly,Line,Chinaman,FieldAwareness,DirectHits,Diving,Glovework,Movement,Communication,Morale,Fitness):
>         self.PlayerID=PlayerID
>         self.Name=Name
>         self.Age=Age
>         self.Wage=Wage
>         self.Batsman=Batsman
>         self.Bowler=Bowler
>         self.Keeper=Keeper
>         self.Height=Height
>         self.Weight=Weight
>         self.Personality=Personality
>         self.Stamina=Stamina
>         self.Pace=Pace
>         self.Strength=Strength
>         self.Fitnessrating=Fitnessrating
>         self.Agility=Agility
>         self.Reflexes=Reflexes
>         self.Jumping=Jumping
>         self.Compusure=Compusure
>         self.Concentration=Concentration
>         self.Influence=Influence
>         self.HandlingPressure=HandlingPressure
>         self.InnovativeQuotient=InnovativeQuotient
>         self.Boldness=Boldness
>         self.Adapatability=Adapatability
>         self.Determination=Determination
>         self.Aggression=Aggression
>         self.Loyalty=Loyalty
>         self.Flair=Flair
>         self.HandlingMedia=HandlingMedia
>         self.Decisions=Decisions
>         self.Motivation=Motivation
>         self.FieldPlacement=FieldPlacement
>         self.FrontFoot=FrontFoot
>         self.BackFoot=BackFoot
>         self.StraightDrive=StraightDrive
>         self.ReverseSweep=ReverseSweep
>         self.Ondrive=Ondrive
>         self.BattingTechinique=BattingTechinique
>         self.BowlingSpeed=BowlingSpeed
>         self.SlowerDelivery=SlowerDelivery
>         self.ReverseSwing=ReverseSwing
>         self.OutSwing=OutSwing
>         self.LegBreak=LegBreak
>         self.Armball=Armball
>         self.Flipper=Flipper
>         self.Length=Length
>         self.BowlingTechnique=BowlingTechnique
>         self.Catching=Catching
>         self.Thrwoing=Thrwoing
>         self.BatAwareness=BatAwareness
>         self.Stumping=Stumping
>         self.BallCollection=BallCollection
>         self.FavouredPersonnel=FavouredPersonnel
>         self.FavouredTeam=FavouredTeam
>         self.Hook=Hook
>         self.Pull=Pull
>         self.Defense=Defense
>         self.CoverDrive=CoverDrive
>         self.Sweep=Sweep
>         self.LateCut=LateCut
>         self.Cut=Cut
>         self.Legglance=Legglance
>         self.BowlAwareness=BowlAwareness
>         self.Hook=Hook
>         self.Pull=Pull
>         self.Defense=Defense
>         self.CoverDrive=CoverDrive
>         self.Sweep=Sweep
>         self.LateCut=LateCut
>         self.Cut=Cut
>         self.Legglance=Legglance
>         self.Bouncer=Bouncer
>         self.Yorker=Yorker
>         self.Inswing=Inswing
>         self.Offbreak=Offbreak
>         self.Doosra=Doosra
>         self.Googly=Googly
>         self.Line=Line
>         self.Chinaman=Chinaman
>         self.FieldAwareness=FieldAwareness
>         self.DirectHits=DirectHits
>         self.Diving=Diving
>         self.Glovework=Glovework
>         self.Movement=Movement
>         self.Communication=Communication
>         self.Morale=Morale
>         self.Fitness=Fitness
>
>
>         def clubs(self):
>             result=[]
>             for name in self.FavouredTeam:
>                 result.append(Club.findclubsbyname(name))
>             return result
>
>             for team in result:
>                print "Player's favourite teams are %s" % team
>
>
>
>
> s=ZodbConnection.open_zodb()
> root=s[0]
>
>
>
> if not root.has_key("Players"):
>     root['Players'] = {}
> PlayerRoot=root["Players"]
>
>
> def listplayers():
>     if len(PlayerRoot.values())==0:
>         print "There are no players."
>         print
>         return
>     for player in PlayerRoot.values():
>         print "Name: %s" % player.Name
>         print
>         print "Owned by %s" % player.Age
>         print
>         print player.FavouredPersonnel
>         print
>
>
>
>
>
> def
> addplayers(PlayerID,Name,Age,Wage,Batsman,Bowler,Keeper,Height,Weight,Personality,Stamina,Pace,Strength,Fitnessrating,Agility,Reflexes,Jumping,Compusure,Concentration,Influence,HandlingPressure,InnovativeQuotient,Boldness,Adapatability,Determination,Aggression,Loyalty,Flair,HandlingMedia,Decisions,Motivation,FieldPlacement,FrontFoot,BackFoot,StraightDrive,ReverseSweep,Ondrive,BattingTechinique,BowlingSpeed,SlowerDelivery,ReverseSwing,OutSwing,LegBreak,Armball,Flipper,Length,BowlingTechnique,Catching,Thrwoing,Awareness,Stumping,BallCollection,FavouredPersonnel,FavouredTeam,Hook,Pull,Defense,CoverDrive,Sweep,LateCut,Cut,Legglance,Bouncer,Yorker,Inswing,Offbreak,Doosra,Googly,Line,Chinaman,DirectHits,Driving,Glovework,Movement,Communication,Morale,Fitness):
>     if PlayerRoot.has_key(Name):
>         print "This player is already created"
>         return
>
>     if Name:
>
> PlayerRoot[Name]=Player(PlayerID,Name,Age,Wage,Batsman,Bowler,Keeper,Height,Weight,Personality,Stamina,Pace,Strength,Fitnessrating,Agility,Reflexes,Jumping,Compusure,Concentration,Influence,HandlingPressure,InnovativeQuotient,Boldness,Adapatability,Determination,Aggression,Loyalty,Flair,HandlingMedia,Decisions,Motivation,FieldPlacement,FrontFoot,BackFoot,StraightDrive,ReverseSweep,Ondrive,BattingTechinique,BowlingSpeed,SlowerDelivery,ReverseSwing,OutSwing,LegBreak,Armball,Flipper,Length,BowlingTechnique,Catching,Thrwoing,Awareness,Stumping,BallCollection,FavouredPersonnel,FavouredTeam,Hook,Pull,Defense,CoverDrive,Sweep,LateCut,Cut,Legglance,Bouncer,Yorker,Inswing,Offbreak,Doosra,Googly,Line,Chinaman,DirectHits,Driving,Glovework,Movement,Communication,Morale,Fitness)
>
>     root['Players']=PlayerRoot
>     transaction.commit()
>     print "Player added"
>     print
>
>
>
>
>
>
> if __name__=="__main__":
>     while 1:
>         choice=raw_input("Press 'L' to list players, 'A' to add"
>                          "an player, or 'Q' to quit:")
>         choice=choice.lower()
>         if choice=="l":
>             listplayers()
>         elif choice=='a':
>             ID=input("PlayerID:")
>             name=raw_input("Name:")
>             age=input("Age:")
>             wage=input("Wage:")
>             batsman=input("Batsman:")
>             bowler=input("Bowler:")
>             keeper=input("Keeper:")
>             height=input("Height:")
>             weight=input("Weight:")
>             personality=raw_input("Personality:")
>             stamina=input("Stamina:")
>             pace=input("Pace:")
>             strength=input("Strength:")
>             fitnessrating=input("Fitness:")
>             agility=input("Agility")
>             reflexes=input("Reflexes:")
>             jumping=input("Jumping:")
>             composure=input("Composure:")
>             concentration=input("Concentration:")
>             influence=input("Influence:")
>             handling_pressure=input("HandlingPressure:")
>             innovative_quotient=input("InnovativeQuotient:")
>             boldness=input("Boldness:")
>             adaptability=input("Adaptability:")
>             determination=input("Determination:")
>             aggression=input("Aggression:")
>             loyalty=input("Loyalty:")
>             flair=input("Flair:")
>             handling_media=input("HandlingMedia:")
>             decisions=input("Decisions:")
>             motivation=input("Motivation:")
>             field_placement=input("FieldPlacement:")
>             frontfoot=input("FrontFoot:")
>             backfoot=input("Backfoot:")
>             straight_drive=input("StraightDrive:")
>             reverse_sweep=input("ReverseSweep:")
>             ondrive=input("Ondrive:")
>             batting_technique=input("BattingTechnique:")
>             bowling_speed=input("BowlingSpeed:")
>             slower_delivery=input("Slowerdelivery:")
>             reverse_swing=input("ReverseSwing:")
>             outswing=input("Outswing:")
>             legBreak=input("LegBreak:")
>             armball=input("Armball:")
>             flipper=input("Flipper:")
>             length=input("Length:")
>             bowling_technique=input("BowlingTechnique:")
>             catching=input("Catching:")
>             throwing=input("Throwing:")
>             batawareness=input("BatAwareness:")
>             stumping=input("Stumping:")
>             ballcollection=input("BallCollection:")
>             fav_pers=raw_input('Favoured Personnel: ').split(',')
>             fav_team=raw_input("Favourite Team:").split(',')
>
>             hook=input("Hook:")
>             pull=input("Pull:")
>             defense=input("Defense:")
>             cover_drive=input("CoverDrive:")
>             sweep=input("Sweep:")
>             latecut=input("Latecut:")
>             cut=input("Cut:")
>             legglance=input("Legglance:")
>             bowl_awareness=input("BowlingAwareness:")
>             bouncer=input("Bouncer:")
>             yorker=input("Yorker")
>             inswing=input("Inswing:")
>             offbreak=input("Offbreak:")
>             doosra=input("Doosra:")
>             googly=input("Googly:")
>             line=input("Line:")
>             chinaman=input("Chinaman:")
>             field_awareness=input("FielcAwareness:")
>             directhits=input("DirectHits:")
>             diving=input("Diving:")
>             glovework=input("Glovework:")
>             movement=input("Movement:")
>             communication=input("Communication:")
>             morale=raw_input("Morale:")
>             fitness=raw_input("Fitness:")
>
>
>
> addplayers(ID,name,age,wage,batsman,bowler,keeper,height,weight,personality,stamina,pace,strength,fitness,agility,reflexes,jumping,composure,concentration,influence,handling_pressure,innovative_quotient,boldness,adaptability,determination,aggression,loyalty,flair,handling_media,decisions,motivation,field_placement,frontfoot,backfoot,straight_drive,reverse_sweep,ondrive,batting_technique,bowling_speed,slower_delivery,reverse_swing,outswing,legBreak,armball,flipper,length,bowling_technique,catching,throwing,batawareness,stumping,ballcollection,fav_pers,hook,pull,defense,cover_drive,sweep,latecut,cut,legglance,bowl_awareness,bouncer,yorker,inswing,offbreak,doosra,googly,line,chinaman,field_awareness,directhits,diving,glovework,movement,communication,morale,fitness)
>
>
>         elif choice=="q":
>             break
>
>
>
> ZodbConnection.close_zodb(s)
>
>
> Its basically a class file.I have tried debugging and have foudn outthat
> removing this line of code result s in no error.
>
> if not root.has_key("Players"):
>     root['Players'] = {}
> PlayerRoot=root["Players"]
>
>
> But i have the same lines of code in another class file in the same
> module.So i cant understnd why this error occurs.Any help would be much
> appreciated.
>
> Thanks,
> Rohit.
>
> _______________________________________________
> For more information about ZODB, see the ZODB Wiki:
> http://www.zope.org/Wikis/ZODB/
>
> ZODB-Dev mailing list  -  zodb-...@zope.org
> https://mail.zope.org/mailman/listinfo/zodb-dev
>
>
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