I am new to coding, trying to find a simple python code for re-arranging some lines. Lines have specific string to select. Those lines with this specific string need to be moved. Original File content: Note: the attribute line with “last” in it, this whole line should go to the end of each element…
Tag: python
Shifting depending on different columns and begining the shift depending on changes in columns
I have a dataframe (here an example) Date UnitId ServiceDomineId Interval ServiceTime 01/01/2021 1 1 8:00 30 01/01/2021 1 1 8:30 20 01/01/2021 1 1 9:00 10 01/01/2021 2 1 8:00 50 01/01/2021 2 1 9:00 10 01/01/2021 1 2 8:30 25 01/01/2021 1 2 9:00 15 01/01/2021 1 2 9:30 30 01/01/2021 2 2 8:00 45 01/01/2021 2 2
SymPy lambdify gives wrong result, while *.subs gives the accruate one
Sorry for bothering you with this. I have a serious issue and now im on clock to solve it, so here is my question. I have an issue where I lambdify a quantity, but the result of the quantity differs from the “.subs” result, and sometimes it’s way off, or it’s a NaN, where in reality th…
Saving centroid of a (multi)polygon as point geometry in a model
I have two tables, one with multipolygon geometries, the other with a column for point geometries. I want the centroid of the selected polygon to be saved as the point geometry for the other table. To add a new site, an existing administrative unit must be associated with it and the center of it’s polyg…
how to get element from a table, to be selected in playwright python
for example, it passes the ‘ids’ but I would just like to download from the table that contains the description ‘Edição 993 link direto gdb’ and the next ones that come. I tried to bring it with page.inner_html(“tbody”), but I’m new to python, programming in general, …
Python pandas group non repeating values
Hi I have a data frame which looks like this I would like to groupby and sum for non repeating values in col1 for e.g. Is there any way I can do this via pandas functions? Answer IIUC, you could create groups using groupby + cumcount (where the nth occurrences of each col1 value will be grouped the same); the…
Randomly Generate bitstrings with fixed sum
I would like to generate a set of randomly generated bit strings with a certain length N, but I would like to ensure that the sum of each bit string adds up to a certain number, say $k$. How would I go about doing this in Python without generating all possible bit strings and removing ones that don’t ad…
Unable to generate contour on segmented image using OpenCV based on a specific color(cv2.inRange)
I have a segmented image, which is output of an AI model.The next step is to create contour and overlay on the original image(non segmented)using OpenCV around a specific color on the segmented image. I tried with the below code snippet. But unfortunately I am unable to generate mask and contour which returns…
Is the stack frame to this code missing or not?
Based on what I know. When a function is called, a stack frame should be created which tracks all names and bindings within the functions. The screenshot and code are from 《Introduction to Computation and Programming Using Python》offered by MIT 6.0001. The 7 columns are well understood. In the last line of th…
How can I say that if I want to return an operation on a list, but it stays the same when it comes out null?
I have a list-of-list of word groups in Turkish. I want to apply stemming and I found turkishnlp package. Although it has some shortcomings, it often returns the right word. However, when I apply this to the list, I don’t want the structure of my list to change and I want the words that he doesn’t…