Re: Unit balancing

Thanks, all. We will investigate Unum. Abraham -- http://mail.python.org/mailman/listinfo/python-list

Unit balancing

Greetings! I am working with a researcher who would be very happy if he could include units in his calculations. Then, if his complicated expression didn't result in "kg/yr" the program would stop and point out his error. Does Python (or SciPy or ..) offer this feature? Thanks for your help.

Re: "Learning Python" 2nd ed. p479 error?

Thanks for your help, guys. I'm convinced it is a bug, not a misunderstanding. I submitted it to the errata page at O'Reilly. Regards, Abraham -- http://mail.python.org/mailman/listinfo/python-list

"Learning Python" 2nd ed. p479 error?

Hello all. On page 479, the 2nd edition of the "Learning Python" book, this code appears class Derived(Base): def __init__(self, arg, *args, **kw): self.__init__(self, *args, **kw) Surely self.__init__ should be Base.__init__ Everything else in the book has