[Tutor] Concatenating string

2011-02-22 Thread tee chwee liong
hi, >>> bin(0xff0) '' >>> bin(0xff1) '0001' >>> a=bin(0xff0)+bin(0xff1) >>> a '0001' >>> b=0xff0 >>> c=0xff1 >>> d=b+c >>> d 8161 >>> bin(d) '1' question: 1) why is it that a and d values are different? i'm using Python 2.5. 2) how to conv

Re: [Tutor] Concatenating string

2011-02-22 Thread Adam Bark
On 22/02/11 13:46, tee chwee liong wrote: hi, >>> bin(0xff0) '' >>> bin(0xff1) '0001' >>> a=bin(0xff0)+bin(0xff1) >>> a '0001' >>> b=0xff0 >>> c=0xff1 >>> d=b+c >>> d 8161 >>> bin(d) '1' question: 1) why is it that a and d values are different

Re: [Tutor] Concatenating string

2011-02-22 Thread bob gailer
On 2/22/2011 8:46 AM, tee chwee liong wrote: hi, >>> bin(0xff0) '' >>> bin(0xff1) '0001' >>> a=bin(0xff0)+bin(0xff1) >>> a '0001' >>> b=0xff0 >>> c=0xff1 >>> d=b+c >>> d 8161 >>> bin(d) '1' question: 1) why is it that a and d values are differ

Re: [Tutor] Concatenating string

2011-02-22 Thread Francesco Loffredo
On 22/02/2011 14.46, tee chwee liong wrote: hi, >>> bin(0xff0) '' >>> bin(0xff1) '0001' >>> a=bin(0xff0)+bin(0xff1) >>> a '0001' >>> b=0xff0 >>> c=0xff1 >>> d=b+c >>> d 8161 >>> bin(d) '1' question: 1) why is it that a and d values ar

Re: [Tutor] Concatenating string

2011-02-22 Thread tee chwee liong
hi, i dont know why when i re-run bin(0xff0) today at IDLE Python 2.5, it gives me traceback error. >>> bin(0xff0) Traceback (most recent call last): File "", line 1, in bin(0xff0) NameError: name 'bin' is not defined i guess Python 2.5 doesn't support binary conversion of hex. con

Re: [Tutor] Concatenating string

2011-02-22 Thread tee chwee liong
hi Francesco, couldnt get hex of bin working on IDLE Python 2.5 when i type: >>> hex(0b1001001001001001001) SyntaxError: invalid syntax >>> bin(0x49249) Traceback (most recent call last): File "", line 1, in bin(0x49249) NameError: name 'bin' is not defined pls advise. thanks tcl

Re: [Tutor] Concatenating string

2011-02-22 Thread Dave Angel
On 01/-10/-28163 02:59 PM, tee chwee liong wrote: hi Francesco, couldnt get hex of bin working on IDLE Python 2.5 when i type: hex(0b1001001001001001001) SyntaxError: invalid syntax bin(0x49249) Traceback (most recent call last): File "", line 1, in bin(0x49249) NameError: name 'bi

Re: [Tutor] Tutor Digest, Vol 84, Issue 78

2011-02-22 Thread Daniel Bankston
-- next part -- An HTML attachment was scrubbed... URL:<http://mail.python.org/pipermail/tutor/attachments/20110222/334e5091/attachment-0001.html> -- Message: 2 Date: Tue, 22 Feb 2011 14:07:52 + From: Adam Bark To: tee chwee liong Cc

[Tutor] reading large text file as numpy array

2011-02-22 Thread Jaidev Deshpande
Dear All I have a large text file with more than 50k lines and about 784 floats in each line. How can I read the whole file as a single numpy array? Also, is it possible to save a session (like in MATLAB) and reload it later? thanks ___ Tutor maillist