Trying to retrieve the page source from a website, I get a completely different (and shorter) text than when viewing the same page source through a web browser. https://stackoverflow.com/questions/24563601/python-getting-a-wrong-source-code-of-the-web-page-asp-net This fellow has a related issue, but obtained…
Convert a 2d matrix to a 3d one hot matrix numpy
I have np matrix and I want to convert it to a 3d array with one hot encoding of the elements as third dimension. Is there a way to do with without looping over each row eg should be made into Answer Approach #1 Here’s a cheeky one-liner that abuses broadcasted comparison – Sample run – For …
Fill empty cells in column with value of other columns
I have a HC list in which every entry should have an ID, but some entries do not have an ID. I would like to fill those empty cells by combining the the first name column and the last name column. How would I go about this? I tried googling for fillna and the like but couldn’t get it to
Truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all()
I want to filter my dataframe with an or condition to keep rows with a particular column’s values that are outside the range [-0.25, 0.25]. I tried: But I get the error: Truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all() Answer The or and and Python statements requ…
Why python can’t find libavcodec.so.54 after Ubuntu update from 14.10 to 16.04?
I’ve update from Ubuntu 14.10 to 16.04 yesterday and right now I’ve tried to run my old python + opencv files but every file with opencv gives the same error: you know some workaround this? Answer I think it may help if you install these packages. and FFmpeg as well.
How can I debug Python 3 code in Visual Studio Code?
I want to debug a project written in Python 3 in Visual Studio Code, but I can’t seem to find any way of specifying interpreter or Python version in the launch.json file. It works great for Python 2, so the question is, how do I make it work for Python 3? Answer Python 3 debugging works well also. It is…
How to close the Python turtle window after it does its code?
I’m working on a simple program in Python 3.5 that contains turtle graphics and I have a problem: after the turtle work is finished the user has to close the window manually. Is there any way to program the window to close after the turtle work is done? Answer turtle.bye(), aka turtle.Screen().bye(), cl…
label-encoder encoding missing values
I am using the label encoder to convert categorical data into numeric values. How does LabelEncoder handle missing values? Output: For the above example, label encoder changed NaN values to a category. How would I know which category represents missing values? Answer Don’t use LabelEncoder with missing …
Python CSVkit compare CSV files
I have two CSV files that look like this.. CSV 1 CSV2 Using Python and CSVkit I am trying to create an output CSV of the rows in CSV1 by comparing it to CSV2. Does anybody have an example they can point me in the direction of? Answer I would recommended to use pandas to achieve what you are looking
How to display full output in Jupyter, not only last result?
I want Jupyter to print all the interactive output without resorting to print, not only the last result. How to do it? Example : I would like to display 3 4 Answer Thanks to Thomas, here is the solution I was looking for: