Questions tagged as 'python'

Tagged questions
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How to mount a url in Django?

To learn Django, but one thing that I have not understood very well is how to set up a url, I know that it uses regular expression, but someone there has a way to explain it to me, p>     
asked by 28.01.2015 / 20:00
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Read rows and columns by Python, by excel

My question is if you have any resources so that I can read excel rows and columns. For example: I have experimental data in excel containing header in the first row having some 12 columns of data, then [1:12] it would only be the header, and so...
asked by 10.11.2015 / 18:10
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Read more than one .xls file in python

I asked a very similar question a few days ago, but this time, I'm trying to do something much more generic. I want to get the information from line 0 and 1. The code below is complete, and is outputting the input.xls file correctly. import xl...
asked by 25.09.2014 / 13:47
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Replace text BeautifulSoup

I have the following html: <p>Um acidente no cruzamento da rua ... </p> <div id="marca"></div> <p>Um acidente no cruzamento ......</p> <div id="marca2"></div> I'm trying to do this: def text...
asked by 30.08.2014 / 15:51
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How to decompile code from a python module using marshal

I'd like to get the bytecode of a module in Python and save it in a pyc with marshal. Example: abc test module t2 mod2 Then I import abc.test.module and would like to get the bytecode and thus save a pyc from it, from that...
asked by 10.03.2014 / 21:57
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Flask and its contexts

I'm new to desenvolvimento Web and I'm studying FLask and it has some objects that should only be manipulated in certain context like Flask.g and Flask.current_app what I can not understand are the differences between...
asked by 30.11.2018 / 21:46
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Lambda in Python - Doubt

In Python 3 study, what would be the lambda function in Python, what is it for and when is it used?     
asked by 10.12.2018 / 11:48
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Grouping of groupby pandas table

I have a table in this format User Material Nota 1 youtube 5 2 facebook 4 3 facebook 3 4 facebook 5 6 youtube 2 7 orkut 3 8 twitter 4 and would like to group so that in th...
asked by 17.07.2018 / 17:10
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Permutations and files

I'm working on a joke that involves permutations, to create a list of words, in several separate files. Problems start appearing when words with more than 4 letters are required, because the corresponding file becomes too heavy. What I wanted wa...
asked by 14.03.2015 / 10:15
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Merging function calculating wrongly

I'm trying to write a function in python that takes two vectors, deletes duplicates in the first and adds the corresponding data in the second. I mean trying to emulate the following MySQL query: SELECT 'Price', sum('Volume') FROM 'Dataset'...
asked by 19.03.2015 / 19:23