python
Where does the 'self' come from? Putting a member function as target for threading.Thread
in the following code class foo: def __init__(self,x): self.x = x def do(self): print(self.x) foo1 = foo(1)[详细]
2023-04-13 06:18 分类：问答Python String Slicing Stride Clarification
So I don\'t really get the deal with the stride parameter in slicing. For example开发者_开发问答, \"123456\"[::-2] produces \"642\", but why does \"123456\"[1::-2] produce \"2\" and \"123456\"[2::-2][详细]
2023-04-13 06:10 分类：问答how to convert wav file to float amplitude
so I asked everything in the title: I have a 开发者_如何学Pythonwav file (written by PyAudio from an input audio) and I want to convert it in float data corresponding of the sound level (amplitude) t[详细]
2023-04-13 05:59 分类：问答in Python and linux how to get given user's id [duplicate]
This question already has an answer here: Python: find开发者_如何学Pythoning uid/gid for a given username/groupname (for os.chown)[详细]
2023-04-13 05:57 分类：问答Bash redirection encoding error
I\'m redirecting the stdio of a server written in Python to a file: python server.py &> file The input is transmitted via a client.py which uses the XMLRPC library.[详细]
2023-04-13 05:55 分类：问答Python put multiple lines to array
Using regexp I am searching thro开发者_开发技巧ugh text file which contains data. I get output similar to this.[详细]
2023-04-13 05:51 分类：问答Optimal (broadcasted) matrix division in numpy. Avoiding temporary arrays or not?
Numpy allows matrices of different sizes to be added/multiplied/divided provided certain broadcasting rules are followed.Also, creation of temporary arrays is a major speed impediment to numpy.[详细]
2023-04-13 05:46 分类：问答Python regex negative lookbehind
We parse logs created by开发者_如何学编程 automated scripts.A typical thing that we\'d care about is the string: \'1.10.07-SNAPSHOT (1.10.07-20110303.024749-7)\' from the following line:[详细]
2023-04-13 05:37 分类：问答How do I make radiobuttons assign either a 0,1,2 or 3 to my variables?
Here is a rough example of a multiple choice test that I made. It runs in terminal and I\'m hoping to make a Graphical User Interface for it using Tkinter.[详细]
2023-04-13 05:24 分类：问答Django CMS "No module named html5lib"
I have a basic Django CMS site installed with all the default and recommended modules however I recieve and error saying...[详细]
2023-04-13 05:19 分类：问答
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