大约有 9,000 项符合查询结果(耗时:0.0283秒) [XML]
What IDE to use for Python? [closed]
What IDEs ("GUIs/editors") do others use for Python coding?
1 Answer
1
...
What is the most “pythonic” way to iterate over a list in chunks?
I have a Python script which takes as input a list of integers, which I need to work with four integers at a time. Unfortunately, I don't have control of the input, or I'd have it passed in as a list of four-element tuples. Currently, I'm iterating over it this way:
...
Difference between dict.clear() and assigning {} in Python
In python, is there a difference between calling clear() and assigning {} to a dictionary? If yes, what is it?
Example:
...
What exactly do “u” and “r” string flags do, and what are raw string literals?
...imperfect (due to the "except" clause above).
r'...' is a byte string (in Python 2.*), ur'...' is a Unicode string (again, in Python 2.*), and any of the other three kinds of quoting also produces exactly the same types of strings (so for example r'...', r'''...''', r"...", r"""...""" are all byte ...
How to convert ‘false’ to 0 and ‘true’ to 1 in Python
...nvert true of type unicode to 1 and false of type unicode to 0 (in Python)?
7 Answers
...
Why can tuples contain mutable items?
...ata. In general, there is no way to detect this.
Another insight is that Python's containers don't actually contain anything. Instead, they keep references to other objects. Likewise, Python's variables aren't like variables in compiled languages; instead the variable names are just keys in a na...
What is a None value?
I have been studying Python, and I read a chapter which describes the None value, but unfortunately this book isn't very clear at some points. I thought that I would find the answer to my question, if I share it there.
...
How to prettyprint a JSON file?
...is a mess that I want to prettyprint. What's the easiest way to do this in Python?
12 Answers
...
How do I unload (reload) a Python module?
I have a long-running Python server and would like to be able to upgrade a service without restarting the server. What's the best way do do this?
...
filename and line number of python script
How can I get the file name and line number in python script.
9 Answers
9
...