python-2.x

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Python exception ordering

Just curious, why does the following code import sys class F(Exception): sys.stderr.write(\'Inside exception\\n\')[详细]

2023-03-14 00:15 分类：问答
How to verify in pycrypto signature created by openssl?

I\'ve created private/public key in openssl, and signed some data: openssl genrsa -out private.pem 1024[详细]

2023-03-12 18:50 分类：问答
What is the advantage of the new print function in Python 3.x over the Python 2 print statement?

I\'ve heard several times that print being a function (3.x) is better than it being a statement (2.x). But why?[详细]

2023-03-10 16:57 分类：问答
Determining whether an value is a whole number in Python

I would like to determine if a numeric value in Python is a whole number. For example, given: y = x / 3[详细]

2023-03-10 16:53 分类：问答
Python: min(None, x)

I would like to perform the following: a=max(a,3) b=min(b,3) However sometimes a and b may be None. I was happy to discover that in the case of max it works out nicely, giving my required result 3,[详细]

2023-03-10 14:05 分类：问答
UnicodeDecodeError: 'utf8' codec can't decode bytes in position 3-6: invalid data

how does the unicode thing works on python2? i just dont get it. here i download data from a server and parse it for JSON.[详细]

2023-03-09 14:28 分类：问答
Multiple installs of Python on MacOSX for Eclipse

I want to have multiple installs of Python: 2.1, 2.4, 2.7, 3.x My IDE is Eclipse (Helios)/Pydev on MacOSX, which works great. I have a couple of Python codebases that are/will be running on different[详细]

2023-03-08 07:51 分类：问答
Making io.BufferedReader from sys.stdin in Python2

How can I make a BufferedReader object from a standard file object, like sys.stdin or what you get from \'open\'?[详细]

2023-03-06 23:26 分类：问答
Writing Unicode text to a text file?

I\'m pulling data out of a Google doc, processing it, and writing it to a file (that eventually I will paste into a Wordpress page).[详细]

2023-03-06 15:49 分类：问答
Can't have a function as a class attribute in Python

I want to have a plain old function as a class constant. However, Python \"helpfully\" turns it into a method for me:[详细]

2023-03-05 15:44 分类：问答