大约有 9,000 项符合查询结果（耗时：0.0389秒） [XML]
Character reading from file in Python
...
Ref: http://docs.python.org/howto/unicode
Reading Unicode from a file is therefore simple:
import codecs
with codecs.open('unicode.rst', encoding='utf-8') as f:
for line in f:
print repr(line)
It's also possible to open files ...
Python date string to date object
How do I convert a string to a date object in python?
7 Answers
7
...
Running shell command and capturing the output
...
The answer to this question depends on the version of Python you're using. The simplest approach is to use the subprocess.check_output function:
>>> subprocess.check_output(['ls', '-l'])
b'total 0\n-rw-r--r-- 1 memyself staff 0 Mar 14 11:04 files\n'
check_output r...
Python “extend” for a dictionary
...
a.update(b)
Latest Python Standard Library Documentation
share
|
improve this answer
|
follow
|
...
Are nested try/except blocks in python a good programming practice?
...
Your first example is perfectly fine. Even the official Python docs recommend this style known as EAFP.
Personally, I prefer to avoid nesting when it's not necessary:
def __getattribute__(self, item):
try:
return object.__getattribute__(item)
except AttributeErro...
Best way to format integer as string with leading zeros? [duplicate]
...ts ($cnt).
What the best way to translate this simple function from PHP to Python:
10 Answers
...
Pointers in Python?
I know Python doesn't have pointers, but is there a way to have this yield 2 instead
9 Answers
...
What is the proper way to comment functions in Python?
Is there a generally accepted way to comment functions in Python? Is the following acceptable?
10 Answers
...
How to terminate a Python script
...
details from the sys module documentation:
sys.exit([arg])
Exit from Python. This is implemented by raising the
SystemExit exception, so cleanup actions specified by finally clauses
of try statements are honored, and it is possible to intercept the
exit attempt at an outer level.
The optiona...
What is the pythonic way to avoid default parameters that are empty lists?
... it seems natural to have a default parameter which is an empty list. Yet Python gives unexpected behavior in these situations .
...