Tagged Questions

0
votes
2answers
23 views

How to pass a variable to a mysql query?

This one has no errors cursor.execute ("update `1` set `2`='aaa' where `1`='5'") This one has errors. cursor.execute ("update `1` set `2`=aaa where `1`='5'") The difference is, I am trying to ...
0
votes
2answers
13 views

Python urllib2 accesses page without sending authentication details

I was reading urllib2 tutorial wherein it mentions that in order to access a page that requires authentication (e.g. valid username and password), the server first sends an HTTP header with error code ...
-2
votes
1answer
40 views

Python can't open myscript.py

I am trying to run my python program from cmd, but I have run into a problem. When I type myscript.py it gives my the error message: python: can't open file myscript.py:[Errno 2] No such file or ...
0
votes
0answers
29 views

Login to google using Python

I have been trying for some time now to login to my google account and download a file from it without using any external libraries. I am specifically talking about Google Finance ...
1
vote
1answer
37 views

Python 2.7 - Pygame - intersecting two moving sprites

I've got 2 sprites (well... 3). One sprite is traveling in a straight line at a steady speed at a random angle (in radians). The other sprite is shooting at the moving sprite. Currently the projectile ...
0
votes
2answers
57 views

delete items from a set while iterating over it

I have a set myset, and I have a function which iterates over it to perform some operation on its items and this operation ultimately deletes the item from the set. Obviously, I cannot do it while ...
0
votes
3answers
79 views

Python Float rounding errors [duplicate]

When using list comprehension expression: [x * 0.1 for x in range(0, 5)] I expect to get a list like this: [0.0, 0.1, 0.2, 0.3, 0.4] However I instead I get this: [0.0, 0.1, 0.2, ...
2
votes
3answers
49 views

Printing X-type pattern in Python 2.7

I'm trying to print this pattern in Python: *............* .**........** ..***....*** ...******** ...******** ..***....*** .**........** *............* And came up ...
-1
votes
0answers
22 views

Django Comparison Shopping Site: How to Keep Prices Up to Date? [closed]

I'm creating a web app (as in application as a whole, not referring to a Django app) that has a comparison shopping component. After researching this, it appears that I'll be creating a database and ...
0
votes
3answers
61 views

Calling function with two different types of arguments in python

I am new to Python. I came across a weird case and am not able to figure out what the issue is. I have 2 versions of a function written in Python :- v1 - def fileLookUp(fixedPath, version): if ...
2
votes
3answers
56 views

How to get numbers from filenames?

I have many files in directory according to the key: pic001.jpg pic002.jpg pic012.jpg [...] ico001.jpg ico002.jpg ico012.jpg [...] and I want to list this files and create structure like this: for ...
0
votes
1answer
11 views

how to trigger a zone file save from dnspython after an update

I am using dnspython to perform dynamic DNS updates using a syntax similar to: import dns.update, dns.query update = dns.update.Update('zone', keyring=keyring) update.add('source', 60, 'CNAME', ...
1
vote
1answer
40 views

How to open Tkinter programs nicely?

When I opened a Tkinter program, 3 things are opening: My program IDLE (shell) Black screen (python command line) How can I block second and third ones for a clean view? Thanks.
0
votes
1answer
29 views

Twisted / perform asynchronous http requests

I have a twisted reactor listening for incoming data. I have a second reactor performing http requests in certain time intervals sending the results to the first reactor. Both run fine. Now I would ...
2
votes
0answers
54 views

Pything tkinter: plot function with canvas, HOMEWORK

An assignment for uni asks me to use tkinter to create a GUI program that takes a function, color, start point, end point and how many steps to take between (line drawn between each step). I have had ...

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