Re: Operator += works once, fails if called again

John Machin wrote: > Frederic Rentsch wrote: > >> Hi all, >> >>I have a class Time_Series derived from list. It lists days and >> contains a dictionary of various Lists also derived from list which >> contain values related to said days. (e.g. Stock quotes, volumes traded, >> etc.) >>I d

Re: Operator += works once, fails if called again

Frederic Rentsch wrote: > Hi all, > >I have a class Time_Series derived from list. It lists days and > contains a dictionary of various Lists also derived from list which > contain values related to said days. (e.g. Stock quotes, volumes traded, > etc.) >I defined an operator += which work

Operator += works once, fails if called again

Hi all, I have a class Time_Series derived from list. It lists days and contains a dictionary of various Lists also derived from list which contain values related to said days. (e.g. Stock quotes, volumes traded, etc.) I defined an operator += which works just fine, but only once. If I r