大约有 11,000 项符合查询结果（耗时：0.0292秒） [XML]
In Python, how do I split a string and keep the separators?
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@Laurence: Well, it's documented: docs.python.org/library/re.html#re.split: "Split string by the occurrences of pattern. If capturing parentheses are used in pattern, then the text of all groups in the pattern are also returned as part of the resulting list."
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SFTP in Python? (platform independent)
...s files to a hard-coded location with the password also hard-coded. I'm a python novice, but thanks to ftplib, it was easy:
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Spinlock versus Semaphore
...ey're implemented
A semaphore will nowadays typically wrap sys_futex under Linux (optionally with a spinlock that exits after a few attempts).
A spinlock is typically implemented using atomic operations, and without using anything provided by the operating system. In the past, this meant using eithe...
Comprehensive beginner's virtualenv tutorial? [closed]
...tualenv's user guide, actually show you how to use the environment on your Python script. You aren't setting up an environment just for the sake of setting up an environment. I found one tutorial that at least shows you the alternative.
– Forage
Aug 8 '15 at 15...
In practice, what are the main uses for the new “yield from” syntax in Python 3.3?
...guage and preclude a whole bunch of new features from being implemented in Python 2.x.
What yield from does is it establishes a transparent bidirectional connection between the caller and the sub-generator:
The connection is "transparent" in the sense that it will propagate everything correctly t...
Rename Files and Directories (Add Prefix)
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Some systems have a util-linux utility called "rename" which works differently (on Ubuntu it's called "rename.ul").
– Paused until further notice.
Jan 24 '11 at 23:07
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Substitute multiple whitespace with single whitespace in Python [duplicate]
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More lines than the others, and thus less "pythonic", but clearer.
– BuvinJ
Feb 11 '16 at 20:02
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What is the best way to get all the divisors of a number?
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For those of us who don't understand Pythonese, what is this actually doing?
– Matthew Scharley
Oct 7 '08 at 13:24
1
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How to re-raise an exception in nested try/except blocks?
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As of Python 3 the traceback is stored in the exception, so a simple raise e will do the (mostly) right thing:
try:
something()
except SomeError as e:
try:
plan_B()
except AlsoFailsError:
raise e # or r...
How to select a drop-down menu value with Selenium using Python?
...tackexchange.com/questions/1355/unable-to-select-an-option-using-seleniums-python-webdriver
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