Re: Help with some python homework...

2014-02-02 Thread Larry Hudson
On 02/02/2014 05:12 PM, David Hutto wrote: A little OT, but these might peak your interest for this: Also a little OT, but the word you're looking for is spelled pique. ;-) (Although, it IS pronounced 'peak'.) -=- Larry -=- -- https://mail.python.org/mailman/listinfo/python-list

Re: Help with some python homework...

2014-02-02 Thread David Hutto
On Saturday, February 1, 2014 2:32:22 PM UTC-5, Denis McMahon wrote: > On Fri, 31 Jan 2014 18:14:31 -0700, Scott W Dunning wrote: > > > > > little different from a few things you guys had mentioned. For one, I > > > got the correct time by calculating the number of time run and > > > converti

Re: Help with some python homework...

2014-02-02 Thread David Hutto
Should have been the following, which just shows the books price as a float as well, but you get the point by now, I'm sure: import random as r def order_total(price_per_book,percent_discount_amount,quantity,first_book_shipping,extra_book_shipping): percent_discount = price_per_book * pe

Re: Help with some python homework...

2014-02-02 Thread David Hutto
Or a better iterating example for a database of shipping, or ordering books would be: import random as r def order_total(price_per_book,percent_discount_amount,quantity,first_book_shipping,extra_book_shipping): percent_discount = price_per_book * percent_discount_amount amount_o

Re: Help with some python homework...

2014-02-02 Thread David Hutto
On Sunday, February 2, 2014 12:43:01 PM UTC-5, Denis McMahon wrote: > On Sun, 02 Feb 2014 08:57:03 -0800, David Hutto wrote: > > > > > Revised: > > > > > discounted_price = price_per_book - (price_per_book * percent_discount) > > > > by applying some simple algebra to the right hand side >

Re: Help with some python homework...

2014-02-02 Thread Denis McMahon
On Sun, 02 Feb 2014 08:57:03 -0800, David Hutto wrote: > Revised: > discounted_price = price_per_book - (price_per_book * percent_discount) by applying some simple algebra to the right hand side price_per_book - (price_per_book * percent_discount) "x = (x * 1)" so "price_per_book == (price_per

Re: Help with some python homework...

2014-02-02 Thread Rhodri James
On Sat, 01 Feb 2014 05:18:34 -, Scott W Dunning wrote: Any chance you guys could help with another question I have? Below is a code to a different problem. The only thing I don’t understand is why when calculating the 'discounted price’ you have to subtract 1? Thanks again guys!

Re: Help with some python homework...

2014-02-02 Thread David Hutto
On Sunday, February 2, 2014 11:38:57 AM UTC-5, MRAB wrote: > On 2014-02-02 16:11, David Hutto wrote: > > > price_per_book = 24.95 > > > discount = .40 > > > quantity = 60 > > > > > The original problem says: > > > > Suppose the cover price of a book is $24.95, but bookstores get a 40% > >

Re: Help with some python homework...

2014-02-02 Thread David Hutto
On Sunday, February 2, 2014 11:11:07 AM UTC-5, David Hutto wrote: > price_per_book = 24.95 > > discount = .40 > > quantity = 60 > > > > Here: > > discounted_price = (1-discount) * price_per_book > > > > The discounted price should be price_per_book - discount > > > > shipping = 3.0 + (6

Re: Help with some python homework...

2014-02-02 Thread MRAB
On 2014-02-02 16:11, David Hutto wrote: price_per_book = 24.95 discount = .40 quantity = 60 The original problem says: Suppose the cover price of a book is $24.95, but bookstores get a 40% discount. Shipping costs $3 for the first copy and 75 cents for each additional copy. What is the total

Re: Help with some python homework...

2014-02-02 Thread David Hutto
price_per_book = 24.95 discount = .40 quantity = 60 Here: discounted_price = (1-discount) * price_per_book The discounted price should be price_per_book - discount shipping = 3.0 + (60 - 1) * .75 shipping should be, I think, should be 3.0 + (quantity * .75) total_price = 60 * discounted_price

Re: Help with some python homework...

2014-02-01 Thread Scott W Dunning
Yeah you’re right I didn’t even notice that. For some reason I just added the 60 instead of using quantity which had been defined. On Feb 1, 2014, at 8:50 AM, Dennis Lee Bieber wrote: > On Fri, 31 Jan 2014 22:18:34 -0700, Scott W Dunning > declaimed the following: > >> Any chance you guys

Re: Help with some python homework...

2014-02-01 Thread Denis McMahon
On Fri, 31 Jan 2014 22:18:34 -0700, Scott W Dunning wrote: > Any chance you guys could help with another question I have? Below is a > code to a different problem. The only thing I don’t understand is why > when calculating the 'discounted price’ you have to subtract 1? Thanks > again guys! pr

Re: Help with some python homework...

2014-02-01 Thread Denis McMahon
On Fri, 31 Jan 2014 18:14:31 -0700, Scott W Dunning wrote: > little different from a few things you guys had mentioned. For one, I > got the correct time by calculating the number of time run and > converting that into seconds then back out to hr:mn:sc. I didn’t > calculate from midnight. > SEC

Re: Help with some python homework...

2014-02-01 Thread David
On 1 February 2014 14:17, David wrote: > > Scott's message quoted above did not reach me, only Chris's quote of > it, so I say: Scott once you begin a discussion on a mailing list like > this one, please make sure that every reply you make goes to > "python-list@python.org" and not to the individu

Re: Help with some python homework...

2014-01-31 Thread Scott W Dunning
Any chance you guys could help with another question I have? Below is a code to a different problem. The only thing I don’t understand is why when calculating the 'discounted price’ you have to subtract 1? Thanks again guys! price_per_book = 24.95 discount = .40 quantity = 60 discounted_pri

Re: Help with some python homework...

2014-01-31 Thread Scott W Dunning
Ok cool, thanks Denis! On Jan 31, 2014, at 8:02 PM, Denis McMahon wrote: > On Thu, 30 Jan 2014 21:12:19 -0800, scottwd80 wrote: > >> Here is the question that was asked and below that I'll paste the code I >> have so far. > > The following is a reasonably but not highly obfuscated short solut

Re: Help with some python homework...

2014-01-31 Thread Scott W Dunning
Thanks Chris! So, this is what I came up with. It works, which is good but it’s a little different from a few things you guys had mentioned. For one, I got the correct time by calculating the number of time run and converting that into seconds then back out to hr:mn:sc. I didn’t calculate

Re: Help with some python homework...

2014-01-31 Thread Scott W Dunning
If you’re interested in what the problem is here it is… Suppose the cover price of a book is $24.95, but bookstores get a 40% discount. Shipping costs $3 for the first copy and 75 cents for each additional copy. What is the total wholesale cost for 60 copies? On Jan 31, 2014, at 10:18 PM, Sc

Re: Help with some python homework...

2014-01-31 Thread Scott W Dunning
Also, any help on how to get the hours and seconds into double digits that would be cool too. 00:00:00 On Jan 31, 2014, at 1:30 AM, Chris Angelico wrote: > On Fri, Jan 31, 2014 at 7:17 PM, Gregory Ewing > wrote: >> sjud9227 wrote: >>> >>> Doesn't >>> assigning seconds/(60*60) mean that calcu

Re: Help with some python homework...

2014-01-31 Thread Scott W Dunning
Also, can any of you reccommend sites that may have little “projects” that I could work on to help me learn python better? On Jan 31, 2014, at 1:30 AM, Chris Angelico wrote: > On Fri, Jan 31, 2014 at 7:17 PM, Gregory Ewing > wrote: >> sjud9227 wrote: >>> >>> Doesn't >>> assigning seconds/(

Re: Help with some python homework...

2014-01-31 Thread Scott W Dunning
You guys are awesome! I think I was over complicating things for one. Plus I was looking at some code I wrote for another problem that asked to put in the number of seconds to calculate the problem and I didn’t need some of the things I added to this problem. Anyways, you guys have given me a

Re: Help with some python homework...

2014-01-31 Thread Scott W Dunning
So, this is what I came up with. It works, which is good but it’s a little different from a few things you guys had mentioned. For one, I got the correct time by calculating the number of time run and converting that into seconds then back out to hr:mn:sc. I didn’t calculate from midnight. T

Re: Help with some python homework...

2014-01-31 Thread David
On 1 February 2014 12:34, Chris Angelico wrote: > On Sat, Feb 1, 2014 at 12:14 PM, Scott W Dunning wrote: > >> Also, I think I found out through a little trial and error that I had two >> different hours, mins, and sec so I had to use one uppercase and one lower >> case. Is that frowned upon?

Re: Help with some python homework...

2014-01-31 Thread Denis McMahon
On Thu, 30 Jan 2014 21:12:19 -0800, scottwd80 wrote: > Here is the question that was asked and below that I'll paste the code I > have so far. The following is a reasonably but not highly obfuscated short solution to the problem set in python 2.7. With a bit of luck, after each lesson of your c

Re: Help with some python homework...

2014-01-31 Thread Chris Angelico
On Sat, Feb 1, 2014 at 12:14 PM, Scott W Dunning wrote: > Thanks Chris! > > Also, before I forget what is the difference between / and //? I remember > something about floor division? In Python 2, the / operator by default is "floor division". 5 divided by 2 is 2. When you divide two integers,

Re: Help with some python homework...

2014-01-31 Thread Chris Angelico
On Sat, Feb 1, 2014 at 11:42 AM, Scott W Dunning wrote: > Also, any help on how to get the hours and seconds into double digits that > would be cool too. 00:00:00 Once you can divide the number of seconds into hours, minutes, and seconds, you can format them like this: time = "%02d:%02d:%02d"

Re: Help with some python homework...

2014-01-31 Thread Neil Cerutti
On 2014-01-31, scottw...@gmail.com wrote: > Here is the question that was asked and below that I'll paste > the code I have so far. > > **If I leave my house at 6:52 am and run 1 mile at an easy pace > (8:15 per mile), then 3 miles at tempo (7:12 per mile) and 1 > mile at easy pace again, what tim

Re: Help with some python homework...

2014-01-31 Thread Gregory Ewing
Chris Angelico wrote: OP is using 2.7.6, so short of a __future__ directive, that won't actually give 6 seconds in hours Oops, yes, you're right! (I always use future division these days, so I tend to forget about that.) and // is unnecessary. It's still a good habit to get into, though, si

Re: Help with some python homework...

2014-01-31 Thread Chris Angelico
On Fri, Jan 31, 2014 at 7:17 PM, Gregory Ewing wrote: > sjud9227 wrote: >> >> Doesn't >> assigning seconds/(60*60) mean that calculating 6*hours will give me 6 >> hours >> in seconds? > > No, it's giving you 6 seconds in hours. (That should > give you a clue as to what you should have done > inste

Re: Help with some python homework...

2014-01-31 Thread Gregory Ewing
sjud9227 wrote: Doesn't assigning seconds/(60*60) mean that calculating 6*hours will give me 6 hours in seconds? No, it's giving you 6 seconds in hours. (That should give you a clue as to what you should have done instead. :-) Also, I don't know what you were trying to do with these two statem

Re: Help with some python homework...

2014-01-30 Thread sjud9227
On Thursday, January 30, 2014 11:38:05 PM UTC-7, Chris Angelico wrote: > On Fri, Jan 31, 2014 at 5:24 PM, sjud9227 wrote: > > > Thank you so much Chris. However, i'm still a little confused. Doesn't > > assigning seconds/(60*60) mean that calculating 6*hours will give me 6 > > hours in second

Re: Help with some python homework...

2014-01-30 Thread Chris Angelico
On Fri, Jan 31, 2014 at 5:24 PM, sjud9227 wrote: > Thank you so much Chris. However, i'm still a little confused. Doesn't > assigning seconds/(60*60) mean that calculating 6*hours will give me 6 hours > in seconds? Also, why calculate how many seconds from midnight? wouldn't it > just be fr

Re: Help with some python homework...

2014-01-30 Thread sjud9227
On Thursday, January 30, 2014 10:30:11 PM UTC-7, Chris Angelico wrote: > On Fri, Jan 31, 2014 at 4:12 PM, wrote: > > > **If I leave my house at 6:52 am and run 1 mile at an easy pace (8:15 per > > mile), then 3 miles at tempo (7:12 per mile) and 1 mile at easy pace again, > > what time do I ge

Re: Help with some python homework...

2014-01-30 Thread Chris Angelico
On Fri, Jan 31, 2014 at 4:12 PM, wrote: > **If I leave my house at 6:52 am and run 1 mile at an easy pace (8:15 per > mile), then 3 miles at tempo (7:12 per mile) and 1 mile at easy pace again, > what time do I get home for breakfast?** > > > > seconds = 1 > hours = seconds / (60*60)

Help with some python homework...

2014-01-30 Thread scottwd80
Here is the question that was asked and below that I'll paste the code I have so far. Any pointers would be great. Please keep in mind this is only my second week with python (or any programming for that matter) so I have no idea what I'm doing. How would you code this? Anyways, any help is