大约有 9,000 项符合查询结果（耗时：0.0348秒） [XML]
How can I manually generate a .pyc file from a .py file
For some reason, I can not depend on Python's "import" statement to generate .pyc file automatically
8 Answers
...
Running Bash commands in Python
On my local machine, I run a python script which contains this line
9 Answers
9
...
Accessing items in an collections.OrderedDict by index
...ctions
>>> d = collections.OrderedDict()
>>> d['foo'] = 'python'
>>> d['bar'] = 'spam'
>>> d.items()
[('foo', 'python'), ('bar', 'spam')]
>>> d.items()[0]
('foo', 'python')
>>> d.items()[1]
('bar', 'spam')
Note for Python 3.X
dict.items would ...
python design patterns [closed]
...examples of Best Practices, Design patterns and the SOLID principles using Python.
6 Answers
...
Why do people write the #!/usr/bin/env python shebang on the first line of a Python script?
...
If you have several versions of Python installed, /usr/bin/env will ensure the interpreter used is the first one on your environment's $PATH. The alternative would be to hardcode something like #!/usr/bin/python; that's ok, but less flexible.
In Unix, an e...
Python 3 turn range to a list
...ing to write/read, so I'm attempting to make a list with a range in it. In Python 2 it seems that:
8 Answers
...
List comprehension vs map
...? Is either of them generally more efficient or considered generally more pythonic than the other?
11 Answers
...
Threading in a PyQt application: Use Qt threads or Python threads?
...nchrnous signals/slots, event loop, etc.).
Also, you can't use Qt from a Python thread (you can't for instance
post event to the main thread through QApplication.postEvent): you
need a QThread for that to work.
A general rule of thumb might be to use QThreads if you're going to interact s...
How do I check what version of Python is running my script?
How can I check what version of the Python Interpreter is interpreting my script?
21 Answers
...
Is Python interpreted, or compiled, or both?
... there are C interpreters and projects that attempt to compile a subset of Python to C or C++ code (and subsequently to machine code).
Second, compilation is not restricted to ahead-of-time compilation to native machine code. A compiler is, more generally, a program that converts a program in one p...