大约有 5,685 项符合查询结果（耗时：0.0142秒） [XML]
how to “reimport” module to python then code be changed after import
...
For Python 2.x
reload(foo)
For Python 3.x
import importlib
import foo #import the module here, so that it can be reloaded.
importlib.reload(foo)
sh...
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 “extend” for a dictionary
...
a.update(b)
Latest Python Standard Library Documentation
share
|
improve this answer
|
follow
|
...
Can I use `pip` instead of `easy_install` for `python setup.py install` dependency resolution?
python setup.py install will automatically install packages listed in requires=[] using easy_install . How do I get it to use pip instead?
...
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
...
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...
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
...
Print string to text file
I'm using Python to open a text document:
5 Answers
5
...
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...
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...