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 is incredibly slow with a large dataframe. I’m curious if there
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=”AB.224/QW/2018′ I=”AB/224/2018′ J=’AB-10-HDB-231-NCLT-1-2017 AD-42-HH-2019′ K=”AB-1-HDB-NCLT-1-2016 AD-42-HH-2020′ L=’AB-1-HDB-NCLT-1-2016/(AD-42-HH-2020) I want a regex pattern to get the output for the numbers that occur after the alphabets(that appear at the start) as well as the first alphabets. And at last years that are mentioned at last. There are
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 it like this: ABC-1
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 :- But it is not working, I
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 whole exact string.
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 a way to
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. All I have to do is