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Using __init__ method to call class main functionality

I needed to encapsulate functions related to single responsibility of parsing and emiting messages to API endpoint so I have created class Emitter. In order to emit a message I call a short-lived instance of that class with message passed as argument to __init__. __init__ itself directly runs all necessary me…

Remove “.0” from float series

I have a dataframe with values such as 164684564.0 (type is float 64) I just want to remove all the “.0″s from these numbers did not work and https://stackoverflow.com/a/38283006/16796767 did not work either Another thing: I don’t want to convert in scientific numbers (I did it once but I do…

Iterate Previous Lines after find a pattern

I am searching for a pattern and then if I find that pattern(which can be multiples in a single file) then i want to iterate backwords and capture another pattern and pick the 1st instance. For Example, if content of the file is as below: Then the Expected Output: ExecuteQuery Search Spec = “This is the…

FAST: 1D overlaps with rows in 2D?

let say i have 2D array, f.e.: I want to calculate overlap with 1D vector, FAST. I can almost do it with (8ms on big array): The problem with it is that it only matches if both Position and Value match. F.e. 5 in 2nd column of 1d vec did not match with 5 in 3rd column on the 2nd

List behaviour in Python

I understand that the following code: gives 2 as output. However, what I do not understand is that Does not give 2 as an output, but 1 instead? Answer A Python variable is a symbolic name that is a reference or pointer to an object. Multiple variables can point to the same object. Changing a variable assignme…

Make a list from multiple list

I have three lists: What I hope to get is a list like the following: This list is supposed to contain one item from list 1, then one from list 2, and one from list 3. This then continues until list 1 is exhausted; list 1 should then be ignored, and the same process should happen on just lists 2