大约有 6,000 项符合查询结果(耗时:0.0321秒) [XML]

https://stackoverflow.com/ques... 

while (1) vs. while(True) — Why is there a difference (in python 2 bytecode)?

...;) Is there a speed difference? , I decided to run a similar comparison in python. I expected that the compiler would generate the same byte code for while(True): pass and while(1): pass , but this is actually not the case in python2.7. ...
https://stackoverflow.com/ques... 

How to extract the year from a Python datetime object?

I would like to extract the year from the current date using Python. 4 Answers 4 ...
https://stackoverflow.com/ques... 

How to get JSON from webpage into Python script

... Get data from the URL and then call json.loads e.g. Python3 example: import urllib.request, json with urllib.request.urlopen("http://maps.googleapis.com/maps/api/geocode/json?address=google") as url: data = json.loads(url.read().decode()) print(data) Python2 exampl...
https://stackoverflow.com/ques... 

Writing a Python list of lists to a csv file

... Python's built-in CSV module can handle this easily: import csv with open("output.csv", "wb") as f: writer = csv.writer(f) writer.writerows(a) This assumes your list is defined as a, as it is in your question. You...
https://stackoverflow.com/ques... 

Unicode (UTF-8) reading and writing to files in Python

...ng some brain failure in understanding reading and writing text to a file (Python 2.4). 14 Answers ...
https://stackoverflow.com/ques... 

Difference between Python's Generators and Iterators

...ore general concept: any object whose class has a __next__ method (next in Python 2) and an __iter__ method that does return self. Every generator is an iterator, but not vice versa. A generator is built by calling a function that has one or more yield expressions (yield statements, in Python 2.5 a...
https://stackoverflow.com/ques... 

Finding local IP addresses using Python's stdlib

How can I find local IP addresses (i.e. 192.168.x.x or 10.0.x.x) in Python platform independently and using only the standard library? ...
https://stackoverflow.com/ques... 

In-memory size of a Python structure

Is there a reference for the memory size of Python data stucture on 32- and 64-bit platforms? 7 Answers ...
https://stackoverflow.com/ques... 

How to get the ASCII value of a character

How do I get the ASCII value of a character as an int in Python ? 5 Answers 5 ...
https://stackoverflow.com/ques... 

How to fix Python indentation

I have some Python code that have inconsistent indentation. There is a lot of mixture of tabs and spaces to make the matter even worse, and even space indentation is not preserved. ...