大约有 5,685 项符合查询结果(耗时:0.0228秒) [XML]

https://stackoverflow.com/ques... 

Accessing MP3 metadata with Python [closed]

How can I retrieve mp3 metadata in Python? 16 Answers 16 ...
https://stackoverflow.com/ques... 

Where is virtualenvwrapper.sh after pip install?

...d to .profile, pointing towards virtualenvwrapper.sh. I've checked all the python and site-packages directories, and I can't find any virtualenvwrapper.sh. Is this something I need to download separately? Is pip not installing correctly? ...
https://stackoverflow.com/ques... 

Convert JSON string to dict using Python

I'm a little bit confused with JSON in Python. To me, it seems like a dictionary, and for that reason I'm trying to do that: ...
https://stackoverflow.com/ques... 

Multiline strings in JSON

...ke to have some really long string values split over multiple lines. Using python's JSON module I get a whole lot of errors, whether I use \ or \n as an escape. ...
https://stackoverflow.com/ques... 

python requests file upload

I'm performing a simple task of uploading a file using Python requests library. I searched Stack Overflow and no one seemed to have the same problem, namely, that the file is not received by the server: ...
https://stackoverflow.com/ques... 

How to run code when a class is subclassed? [duplicate]

...etaclass. A metaclass is to its class as a class is to its instance. In Python2 you would define the metaclass of a class with class SuperClass: __metaclass__ = Watcher where Watcher is a subclass of type. In Python3 the syntax has been changed to class SuperClass(metaclass=Watcher) ...
https://stackoverflow.com/ques... 

How to hide output of subprocess in Python 2.7

I'm using eSpeak on Ubuntu and have a Python 2.7 script that prints and speaks a message: 5 Answers ...
https://stackoverflow.com/ques... 

Generate a random letter in Python

Is there a way to generate random letters in Python (like random.randint but for letters)? The range functionality of random.randint would be nice but having a generator that just outputs a random letter would be better than nothing. ...
https://stackoverflow.com/ques... 

What does the Ellipsis object do?

...le make up the full number of dimensions in the array). Interestingly, in python3, the Ellipsis literal (...) is usable outside the slice syntax, so you can actually write: >>> ... Ellipsis Other than the various numeric types, no, I don't think it's used. As far as I'm aware, it was ...
https://stackoverflow.com/ques... 

Python None comparison: should I use “is” or ==?

... @BallpointBen I think the key point is that Python possesses a strong concept of object identity. If you want to check whether an object compares equal to None, by all means use obj == None. If you want to check whether an object is None, use obj is None. The point of ...