import numpy as np ar = np.array([0,1,1,0]) number_of_portfolios = 5 tickers = ['A','B','C','D'] portfolio_weights = [] found=0 count=0 tries=0 while count<5: weights = np.random.random_sample(len(tickers)) weights = np.round(weights / np.sum(weights),3) tries+=1 ...
Let’s compare the naive Python loop versus the NumPy Where clause — examine for readability, maintainability, speed, etc. # Fictitious scenario:from sklearn.datasets import fetch_california_housingcalifornia_housing = fetch_california_housing(as_frame=True)X ...
Withwhile, you must always beware of the risk of designing a runaway loop. In the example above, forgetting to decreasemy_numby one will create such a loop. Next is thebreakkeyword. Its core usage is when you want to terminate a loop's execution if a certain condit...
Write a Python program to find numbers between 100 and 400 (both included) where each digit of a number is an even number. The numbers obtained should be printed in a comma-separated sequence. Click me to see the sample solution 17. Alphabet Pattern 'A' Write a Python program to print ...
you can learn more about the conventional switch case statement, by visiting theSwitch Case Implementation. I know it feels odd because even though Python has been around for a long while now,"switch case in Python "is still a popular search term on Google. So, if Python does not have a...
Error: Cannot find an overload for 'contains' that accepts an argument type in while loop Why am I getting this error: Cannot find an overload for 'contains' that accepts an argument type '[Vetex], Vertex' Your Vertex class should confirm to Equatable protocol. This is a good tutorial ...
We can also make use of thewhileloop, which will continue to execute while its condition is true. We can use thewhileloop to carry out a command a certain number of times, for instance: #!/bin/bash i=0 while [ $i -lt 4 ] ...
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"while" Loop Statement ExampleCreating, Accessing, and Manipulating ArraysDefining and Calling FunctionsWeb Browser Supporting JavaScriptServer-Side and Client-Side Web ScriptingIntroduction to ObjectsDefining Your Own Object TypesInheritance of Properties and Methods through the Prototype Object Chain...