Re: csv.py sucks for Decimal

2010-04-25 Thread John Machin
On Apr 23, 9:23 am, Phlip wrote: > When I use the CSV library, with QUOTE_NONNUMERIC, and when I pass in > a Decimal() object, I must convert it to a string. Why must you? What unwanted effect do you observe when you don't convert it? > the search for an alternate CSV module, without > this bug

Re: csv.py sucks for Decimal

2010-04-23 Thread Phlip
On Apr 22, 6:15 pm, Jerry Hill wrote: > 10,10.0,10.00,"10" > > That's an int, a float, a Decimal and a string, all of which appear to > be formatted as I would expect. When you point your finger 'cause your plan fell thru you got three more fingers, pointing back at you! --Dire Straights -- htt

Re: csv.py sucks for Decimal

2010-04-23 Thread Phlip
On Apr 22, 5:03 pm, MRAB wrote: > It might be a stupid question, but have you tried passing in the > Decimal() object itself? Yep. Nope. Might as well (we ain't working today). But sorry, as usual, for my tone, and thanks all for playing! -- http://mail.python.org/mailman/listinfo/python-list

Re: csv.py sucks for Decimal

2010-04-22 Thread Jerry Hill
On Thu, Apr 22, 2010 at 8:03 PM, MRAB wrote: > It might be a stupid question, but have you tried passing in the > Decimal() object itself? MRAB's suggestion works for me in python 3.1.2: import csv, io from decimal import Decimal d = Decimal("10.00") o = io.StringIO() w = csv.writer(o, quoting=

Re: csv.py sucks for Decimal

2010-04-22 Thread MRAB
Phlip wrote: Pythonistas: This is not a question so much as registering a complaint. When I use the CSV library, with QUOTE_NONNUMERIC, and when I pass in a Decimal() object, I must convert it to a string. _Not_ a float, because that might cause the rounding errors that Decimal() seeks to avoid

Re: csv.py sucks for Decimal

2010-04-22 Thread Robert Kern
On 4/22/10 6:23 PM, Phlip wrote: Pythonistas: This is not a question so much as registering a complaint. When I use the CSV library, with QUOTE_NONNUMERIC, and when I pass in a Decimal() object, I must convert it to a string. _Not_ a float, because that might cause the rounding errors that Deci

csv.py sucks for Decimal

2010-04-22 Thread Phlip
Pythonistas: This is not a question so much as registering a complaint. When I use the CSV library, with QUOTE_NONNUMERIC, and when I pass in a Decimal() object, I must convert it to a string. _Not_ a float, because that might cause the rounding errors that Decimal() seeks to avoid. (We use Decim