Current dataframe is as follows: Expected Output: Question: How do I get the counts of the ‘starting string’, only when uniqueID is occurring for the first time with increased performance. Thus far, I’m doing with a simple for loop of the data and checking with if/else statements. But this i…
Tag: search
What would be the regex pattern for the following?
I have multiple regex strings in format:- Example: A=’AB.224-QW-2018′ B=’AB.876-5-LS-2018′ C=’AB.26-LS-18′ D=’AB-123-6-LS-2017′ E=’IA-Mb-22L-AB.224-QW-2018-IA-Mb-22L’ F=’ZX-ss-12L-AB-123-6-LS-2017-BC-22′ G=’AB.224-2018′ H=R…
Seach txt File for a keyword like [word & random number]
I have this code: I want to search Text.txt for a keyword that contains a random number, that looks like this: Keyword = [Word & random Number] or [ABC-1] / [ABC-1234] The “Word” part is always the same but the number is up to 4 decimals (1-9999). When the keyword is found, i want to highlight…
find all strings from list which matches with given few alphabets
I am building a simple function to search through some data from the list. I am trying to search string from list matches some characters from start of string. Like :- and if user calls the function with argument “bi” then I am trying to get strings which matched that string “bi” like …
Pandas dataframe reports no matching string when the string is present
Fairly new to python. This seems to be a really simple question but I can’t find any information about it. I have a list of strings, and for each string I want to check whether it is present in a dataframe (actually in a particular column of the dataframe. Not whether a substring is present, but the who…
Python count amount of cells forming a line with random shape in an array
Context: I work with satellite images that I filter to transform to arrays of 1s and 0s, based on the presence of snow (0 for snow, 1 for non-snow). My code creates an array of NaNs, searches for each snow pixel if at least one of the neighbor is non-snow (in a cross patter, cells painted red in the picture
how do we check if a word exist inside a trie dictionary in python?
I have this trie dictionary: I want to define a function that searches through this trie dict and finds its values. how to do it ? Answer here is how I do it:
Efficiently search a long list of lists
I have a long list of hexahedral point coordinates, for example: Each row defines a hexahedron cell, and by iterating over each cell, I extract the defining faces of the cell (6 faces), and add each face to a list processed_faces All of this is fine, but because some cells are sharing the same face, I needed …
How to show all details of the stored post while also hiding the query set
While I was adding a search bar in my blog. I had a design error I keep on getting query sets. Also when I search for the name of the post I want it show the name, snippet, author and others.(Example below with code.) Also Everything bold are meant to be a link. What it shows: What I want: views.py:
Django Filter for Model function
I am trying to filter through a TextField where I have stripped it of its HTML tags. However, it gives me this error: “Cannot resolve keyword ‘search’ into field.” Here is my code: models.py views.py Is there a way to do this? Answer I just found a way to get what I’m aiming at. …