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Can't import my own modules in Python
...python keeps site-packages in /Library/Python shown below
/Library/Python/2.7/site-packages
I created a file called awesome.pth at /Library/Python/2.7/site-packages/awesome.pth and in the file put the following path that references my awesome modules
/opt/awesome/custom_python_modules
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Convert string to Python class object?
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You want the class Baz, which lives in module foo.bar. With Python 2.7,
you want to use importlib.import_module(), as this will make transitioning to Python 3 easier:
import importlib
def class_for_name(module_name, class_name):
# load the module, will raise ImportError if module cann...
Traverse a list in reverse order in Python
... This is slightly slower than using reversed, at least under Python 2.7 (tested).
– kgriffs
Jan 2 '14 at 16:49
14
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How to assert two list contain the same elements in Python? [duplicate]
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In Python >= 3.0
assertCountEqual(l1, l2) # True
In Python >= 2.7, the above function was named:
assertItemsEqual(l1, l2) # True
In Python < 2.7
import unittest2
assertItemsEqual(l1, l2) # True
Via six module (Any Python version)
import unittest
import six
class MyTest(unittes...
How to avoid “RuntimeError: dictionary changed size during iteration” error?
... {k: v for k,v in d.iteritems() if v} # re-bind to non-empty
If prior to 2.7:
d = dict( (k, v) for k,v in d.iteritems() if v )
or just:
empty_key_vals = list(k for k in k,v in d.iteritems() if v)
for k in empty_key_vals:
del[k]
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Cosine Similarity between 2 Number Lists
... root.
ETA: Updated print call to be a function. (The original was Python 2.7, not 3.3. The current runs under Python 2.7 with a from __future__ import print_function statement.) The output is the same, either way.
CPYthon 2.7.3 on 3.0GHz Core 2 Duo:
>>> timeit.timeit("cosine_similarity...
How to set Meld as git mergetool
...ui after you git config (to take a change)
– Yohanes AI
Sep 1 at 10:24
add a comment
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Getting the index of the returned max or min item using max()/min() on a list
...benchmark points out:
I have run the benchmark on my machine with python 2.7 for the two solutions above (blue: pure python, first solution) (red, numpy solution) and for the standard solution based on itemgetter() (black, reference solution).
The same benchmark with python 3.5 showed that the met...
GestureDetect 扩展：手势检测扩展，识别滑动、点击和长按手势 · App Inventor 2 中文网
... 各版本对比 App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 搜索 ...
Convert python datetime to epoch with strftime
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@Michael That function is new in Python 2.7, you must be using an older version. For versions before 2.7 you can do td.seconds + td.days*24*3600. This discards the microseconds part.
– jleahy
Apr 21 '14 at 12:31
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