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How to deep copy a list?
...ist.
deepcopy(x, memo=None, _nil=[])
Deep copy operation on arbitrary Python objects.
See the following snippet -
>>> a = [[1, 2, 3], [4, 5, 6]]
>>> b = list(a)
>>> a
[[1, 2, 3], [4, 5, 6]]
>>> b
[[1, 2, 3], [4, 5, 6]]
>>> a[0][1] = 10
>>&g...
Iterate a list with indexes in Python
...
python enumerate function will be satisfied your requirements
result = list(enumerate([1,3,7,12]))
print result
output
[(0, 1), (1, 3), (2, 7),(3,12)]
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How can I compare two lists in python and return matches
I want to take two lists and find the values that appear in both.
19 Answers
19
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Can modules have properties the same way that objects can?
With python properties, I can make it such that
6 Answers
6
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Python base64 data decode
I have the following piece of base64 encoded data, and I want to use python base64 module to extract information from it. It seems that module does not work. Can anyone tell me how?
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What is the dependency inversion principle and why is it important?
...sumption: that high-level modules are reusable.
– Rogério
Aug 30 '09 at 21:42
3
Consider a depen...
LaTeX package for syntax highlighting of code in various languages
...require jumping through a dozen hoops, upgrading to MiKTeX 2.8, installing Python, installing other components and so on. Minted documentation is poor and it doesn't support breaking long lines. But eventually I got it to render Java/XML in Eclipse colours! jevon.org/wiki/Eclipse_Pygments_Style
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How to get a complete list of object's methods and attributes?
...
That is why the new __dir__() method has been added in python 2.6
see:
http://docs.python.org/whatsnew/2.6.html#other-language-changes (scroll down a little bit)
http://bugs.python.org/issue1591665
sh...
How do I return multiple values from a function? [closed]
...;>> p.x, p.y
1 2
>>> p[0], p[1]
1 2
In recent versions of Python 3 (3.6+, I think), the new typing library got the NamedTuple class to make named tuples easier to create and more powerful. Inheriting from typing.NamedTuple lets you use docstrings, default values, and type annotation...
jsonify a SQLAlchemy result set in Flask [duplicate]
I'm trying to jsonify a SQLAlchemy result set in Flask/Python.
15 Answers
15
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