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Python: reload component Y imported with 'from X import Y'?
...at I can tell the correct answer is:
from importlib import reload # python 2.7 does not require this
import X
reload( X )
from X import Y
Test
My test was the following (Python 2.6.5 + bpython 0.9.5.2)
X.py:
def Y():
print "Test 1"
bpython:
>>> from X import Y
>>> print Y()
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How to split a string into a list?
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Python 2.7+ as of April 2016.
– AnneTheAgile
Sep 20 '16 at 20:57
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python: how to identify if a variable is an array or a scalar
... i've actually upvoted, but then realized that it deosn't work in 2.7:>>> p=[] >>> type(p) in (list) Traceback (most recent call last): File "<stdin>", line 1, in <module>
– Oleg Gryb
Jun 12 '14 at 1:14
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How do you create a daemon in Python?
... specification. The python-daemon reference implementation works on Python 2.7 or later, and Python 3.2 or later.
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How to get week number in Python?
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(Added in Python 3.6, backported to some distribution's Python 2.7's) Several additional directives not required by the C89 standard are included for convenience. These parameters all correspond to ISO 8601 date values. These may not be available on all platforms when used with the strft...
How to get an absolute file path in Python
...the new Python 3.4 library pathlib. (You can also get it for Python 2.6 or 2.7 using pip install pathlib.) The authors wrote: "The aim of this library is to provide a simple hierarchy of classes to handle filesystem paths and the common operations users do over them."
To get an absolute path in Win...
Transpose list of lists
...a *args: args, *list_list)))
[[1, 4, 7], [2, 5, 8], [3, 6, 9]] // Python 2.7
[[1, 4, 7], [2, 5, 8], [3, 6, 9], [None, 6.1, None], [None, 6.2, None], [None, 6.3, None]] // 3.6+
Alas the ragged rows do NOT become ragged columns in Python 3, they are just truncated. Boo hoo progress.
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记一次MongoDB性能问题 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...时，运行mongostat的话，结果会显示很高的locked值。
…
我在网络上找到一篇：MongoDB Pre-Splitting for Faster Data Loading and Importing，看上去和我的问题很类似，不过他的问题实质是由于自动分片导致数据迁移所致，解决方法是使用手动...
控件重绘函数/消息OnPaint,OnDraw,OnDrawItem,DrawItem的区别 - C/C++ - 清...
...OnPaint事件发生，就是说凡是窗口都有WM_PAINT事件发生。
我在学习中经常遇到要重写DrawItem（）的情况，但又有一个WM_DRAWITEM消息，它们是什么样的关系呢。
如果我们要重写一个CButton取名为CMyButton，我们可以重写CMyButton的DrawItem...
How to write inline if statement for print?
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aye, I'm more of a 2.7 man hence the from __future__ import print_function
– Noelkd
Jun 2 '13 at 13:30
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