大约有 9,000 项符合查询结果（耗时：0.0346秒） [XML]
How do I translate an ISO 8601 datetime string into a Python datetime object? [duplicate]
...
As from python 3.7 you can use datetime.datetime.fromisoformat docs.python.org/3/library/…
– Yuri Ritvin
Sep 17 '18 at 14:15
...
Why can't Python's raw string literals end with a single backslash?
...
The whole misconception about python's raw strings is that most of people think that backslash (within a raw string) is just a regular character as all others. It is NOT. The key to understand is this python's tutorial sequence:
When an 'r' or 'R' pre...
How can I safely create a nested directory?
...e is going to be written to exists, and if not, create the directory using Python? Here is what I tried:
26 Answers
...
Is there a better way to iterate over two lists, getting one element from each list for each iterati
...
This is as pythonic as you can get:
for lat, long in zip(Latitudes, Longitudes):
print lat, long
share
|
improve this answer
...
What is the difference between a string and a byte string?
...
Assuming Python 3 (in Python 2, this difference is a little less well-defined) - a string is a sequence of characters, ie unicode codepoints; these are an abstract concept, and can't be directly stored on disk. A byte string is a sequ...
What's the function like sum() but for multiplication? product()?
Python's sum() function returns the sum of numbers in an iterable.
8 Answers
8
...
Redirecting stdout to “nothing” in python
...prints in. You then just use is in a with-statement to silence all output.
Python 2:
import os
import sys
from contextlib import contextmanager
@contextmanager
def silence_stdout():
old_target = sys.stdout
try:
with open(os.devnull, "w") as new_target:
sys.stdout = new_t...
Proper way to declare custom exceptions in modern Python?
What's the proper way to declare custom exception classes in modern Python? My primary goal is to follow whatever standard other exception classes have, so that (for instance) any extra string I include in the exception is printed out by whatever tool caught the exception.
...
Relative paths in Python
...he file directly. If so, that doesn't appear to be the case on my system (python 2.5.1 on OS X 10.5.7):
#foo.py
import os
print os.getcwd()
print __file__
#in the interactive interpreter
>>> import foo
/Users/jason
foo.py
#and finally, at the shell:
~ % python foo.py
/Users/jason
foo.py...
How to split a string into an array of characters in Python?
...a homogenous sequence of unicode characters its so cool to be working with Python and creator Guido has made it the better. Loving python for its wonderful capabilities.
– Doogle
Aug 20 '17 at 6:07
...