大约有 6,400 项符合查询结果（耗时：0.0251秒） [XML]
Python JSON serialize a Decimal object
...ow that I tried Michał Marczyk's answer on my web server that was running Python 2.6.5 and it worked fine. However, I upgraded to Python 2.7 and it stopped working. I tried to think of some sort of way to encode Decimal objects and this is what I came up with:
import decimal
class DecimalEncoder(...
How to use filter, map, and reduce in Python 3
filter , map , and reduce work perfectly in Python 2. Here is an example:
7 Answers
...
What's the bad magic number error?
What's the "Bad magic number" ImportError in python, and how do I fix it?
15 Answers
1...
Convert decimal to binary in python [duplicate]
Is there any module or function in python I can use to convert a decimal number to its binary equivalent?
I am able to convert binary to decimal using int('[binary_value]',2), so any way to do the reverse without writing the code to do it myself?
...
Sibling package imports
...h, if only other languages would make the same process as easy as it is in Python. I see why everyone loves this language. Btw, documentation is also excellent. I love extracting return types from unstructured text, it's a nice change from Javadoc and phpdoc. ffs....
– matt
...
In Python, how do I indicate I'm overriding a method?
...ace" implementing class while renaming a method in the "interface"..
Well Python ain't Java but Python has power -- and explicit is better than implicit -- and there are real concrete cases in the real world where this thing would have helped me.
So here is a sketch of overrides decorator. This wi...
Multiprocessing vs Threading Python [duplicate]
...
The GIL in cPython does not protect your program state. It protects the interpreter's state.
– Jeremy Brown
Jun 15 '10 at 14:19
...
How can I check for NaN values?
...
@charlie-parker : In Python3, math.isnan is still a part of the math module. docs.python.org/3/library/math.html#math.isnan . Use numpy.isnan if you wish, this answer is just a suggestion.
– gimel
Sep 8 '16 ...
Python, compute list difference
In Python, what is the best way to compute the difference between two lists?
14 Answers
...
How to save a Python interactive session?
I find myself frequently using Python's interpreter to work with databases, files, etc -- basically a lot of manual formatting of semi-structured data. I don't properly save and clean up the useful bits as often as I would like. Is there a way to save my input into the shell (db connections, varia...