大约有 40,000 项符合查询结果(耗时:0.0601秒) [XML]

https://stackoverflow.com/ques... 

Nohup is not writing log to output file

...lity there could be different implementations on different platforms. btw, python3 I/O is no longer C stdio-based but it has similar buffering behavior. – jfs Dec 1 '14 at 16:30 ...
https://stackoverflow.com/ques... 

Saving and loading objects and using pickle

...ent call last): File "<stdin>", line 1, in <module> File "C:\Python31\lib\pickle.py", line 1365, in load encoding=encoding, errors=errors).load() EOFError After you have read the contents of the file, the file pointer will be at the end of the file - there will be no further data t...
https://stackoverflow.com/ques... 

Python Requests library redirect new url

... For python3.5, you can use the following code: import urllib.request res = urllib.request.urlopen(starturl) finalurl = res.geturl() print(finalurl) sha...
https://stackoverflow.com/ques... 

List comprehension vs. lambda + filter

... didn't know reduce was demoted in Python3. thanks for the insight! reduce() is still quite helpful in distributed computing, like PySpark. I think that was a mistake.. – Tagar Jun 28 '15 at 16:10 ...
https://stackoverflow.com/ques... 

Compare if two variables reference the same object in python

... python3.6: a = 98765; b = 98765; a is b => True. Something has changed apparently. – Mikhail Kalashnikov Mar 17 '17 at 12:52 ...
https://stackoverflow.com/ques... 

Python int to binary string?

... f"{37:b}" in Python3.7 or later. – D. A. Jul 18 '19 at 4:30  |  show 1 more comm...
https://stackoverflow.com/ques... 

Iterating Over Dictionary Key Values Corresponding to List in Python

... dict.iteritems() was removed since Python3. You should use dict.items() instead – Sergey Jan 21 '16 at 8:48 14 ...
https://stackoverflow.com/ques... 

List of lists changes reflected across sublists unexpectedly

...ad of the throwaway variable n: [[1]*4 for _ in xrange(3)] # and in python3 [[1]*4 for _ in range(3)] Also, as a much more Pythonic way you can use itertools.repeat() to create an iterator object of repeated elements : >>> a=list(repeat(1,4)) [1, 1, 1, 1] >>> a[0]=5 >&...
https://stackoverflow.com/ques... 

What is the difference between dict.items() and dict.iteritems() in Python2?

... you want to return an iterator in Py3.x, you could use iter(dictview) : $ python3.3 >>> d = {'one':'1', 'two':'2'} >>> type(d.items()) <class 'dict_items'> >>> >>> type(d.keys()) <class 'dict_keys'> >>> >>> >>> ii = iter(d....
https://stackoverflow.com/ques... 

Running unittest with typical test directory structure

...import antigravity, as well. I have both __init_.py files and I am calling python3 -m unittest discover from the new project directory. What else could be wrong? – imrek May 2 '17 at 20:11 ...