python-3.x

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Differences in ctypes between Python 2 and 3

I have a working python 2.7 program that calls a DLL. I am trying to port the script to python 3.2. The DLL call seems to work (i.e. there is no error upon calling) but the returned data does not make[详细]

2023-04-01 17:52 分类：问答
psycopg2 register_composite from sqlalchemy

is it possible to somehow use function register_composite from psycopg2, when i am using开发者_开发百科 sqlalchemy to connect to postgresql database?[详细]

2023-04-01 06:51 分类：问答
Thread-safe warnings in Python

I am trying to find a good way to log a warning message but appending to it information that is only known by the caller of the function.[详细]

2023-03-31 22:48 分类：问答
Graphs, plots in Python 3

I\'ve been teaching myself the basics of programming using Python 3 and now want to delve into more mathematical/graphical stuff (e.g. plotting fractals).[详细]

2023-03-31 21:43 分类：问答
What does 'while' with an integer mean in Python and how does this GCD code work?

I found this greatest common denominator code: def gcd(x,y): while y: x, y = y, x % y retu开发者_Python百科rn x[详细]

2023-03-31 17:31 分类：问答
Help with speeding up dictionary sort loop in Python?

I have a really ugly loop in my code which is really slowing down my program. The loop basically performs a dictionary comparison where, if a specific key in dict_A is the same as in dict_B, then for[详细]

2023-03-31 15:03 分类：问答
Testing divisibility by multiple numbers

In Python, is there a way to test if a number is divisible by multiple numbers without writing out the modulo opera开发者_JS百科tion for each factor?[详细]

2023-03-31 14:58 分类：问答
Download file from web in Python 3

I am creating a program that will download a .jar (java) file from a web server, by reading the URL that is specified in the .jad file of the same game/application. I\'m using Python 3.2.1[详细]

2023-03-31 14:03 分类：问答
exe created by cx-freeze gives me a error

Log.py import logging import logging.handlers class Log: def __init__(self): FILENAME=\'LOG\' logging.basicConfig(level=logging.INFO)[详细]

2023-03-31 11:53 分类：问答
printing to excel file, python

import csv from math import sqrt import os class MaxiAverageCalculator(object): def __init__(self): self.ncols = 3[详细]

2023-03-31 11:20 分类：问答