大约有 11,000 项符合查询结果（耗时：0.0350秒） [XML]
How can I fill out a Python string with spaces?
...
or @abbot 's if you are stuck supporting old versions of python
– CoatedMoose
Jul 27 '13 at 7:25
1
...
How to put multiple statements in one line?
...
Unfortunately, what you want is not possible with Python (which makes Python close to useless for command-line one-liner programs). Even explicit use of parentheses does not avoid the syntax exception. You can get away with a sequence of simple statements, separated by semi-...
What is the difference between dict.items() and dict.iteritems() in Python2?
...
It's part of an evolution.
Originally, Python items() built a real list of tuples and returned that. That could potentially take a lot of extra memory.
Then, generators were introduced to the language in general, and that method was reimplemented as an iterator-...
A clean, lightweight alternative to Python's twisted? [closed]
...d to enable concurrent requests to occur at the same time. That was in my Python youth, in the days before I knew about the GIL and the associated woes it creates for multithreaded code (IE, most of the time stuff just ends up serialized!)...
...
How to start a background process in Python?
I'm trying to port a shell script to the much more readable python version. The original shell script starts several processes (utilities, monitors, etc.) in the background with "&". How can I achieve the same effect in python? I'd like these processes not to die when the python scripts complete. I ...
Why is the order in dictionaries and sets arbitrary?
I don't understand how looping over a dictionary or set in python is done by 'arbitrary' order.
6 Answers
...
How do I execute a program from Python? os.system fails due to spaces in path
I have a Python script that needs to execute an external program, but for some reason fails.
10 Answers
...
Best way to convert string to bytes in Python 3?
...e 0 is created.
So bytes can do much more than just encode a string. It's Pythonic that it would allow you to call the constructor with any type of source parameter that makes sense.
For encoding a string, I think that some_string.encode(encoding) is more Pythonic than using the constructor, becau...
Print all properties of a Python Class [duplicate]
... '.join("%s: %s" % item for item in attrs.items()))
If you want to store Python objects on the disk you should look at shelve — Python object persistence.
share
|
improve this answer
|
...
How do I update pip itself from inside my virtual environment?
...kage:
pip install --upgrade pip
On Windows the recommended command is:
python -m pip install --upgrade pip
share
|
improve this answer
|
follow
|
...