Unclear on how Pylance(reportOptionalMemberAccess) is useful

I’ve been playing with strict type checking and there is something I don’t fully understand. Consider the following: # mymeth() -> (Result | None) aaa = derp.mymeth() # get error: “some_prop” is not a known member of “None” bbb = json.loads(aaa.some_prop) return bbb I can fix this by doing this: if aaa: bbb = json.loads(aaa.some_prop) … Read more

Moving an image over a sheet SwiftUI

In a screen design, I am showing a sheet from the bottom, and in this section I want to move an image above the sheet part. In this part, when I move it up with offset, it only remains in the sheet, but I want to do it as follows. I want this: Problem: import … Read more

Shape issues in Training a Keras Model

Here is the code that I have written: Df_input = df_close[input_col] df_Output = df_close[Output_cols] def preprocess_multistep_lstm(Input_Sequence, Output_Sequence, n_steps_in, n_steps_out, features, ): X, y = list(), list() for i in range(len(Input_Sequence)): # find the end of this pattern end_ix = i + n_steps_in out_end_ix = end_ix + n_steps_out # check if we are beyond the sequence … Read more

How to implement QML SplitView for three or more elements

I’m trying to user PyQt6 to build Desktop app. I need to build a UI presentation with three logical sections which can be resizable by horizontal axis. Looks like SplitView is a perfect component for my goal. Unfortunately I can’t make it works as desired. I found a simple example in official documentation for Qt … Read more

How to solve Android studio setup issue?

I wanted to learn app development. so I installed Android studio. but when I try to edit and install Android SDK it shows unavailable even if my internet connection is good and also all the list is labelled as not installed, it showing SDK corrupted and missing. should I do something with proxy but its … Read more

How to create a curved tab design like chrome browser using mui

chrome browser tab view Need the bottom curved design, look like chrome browser. I have checked it out but the bottom outside curve is not possible.So suggest me an alternative way to fix it. seems like you are specifically looking to replicate the bottom design of the Chrome browser, including the outside curve. If creating … Read more

Implementing 2 phase commit in Websphere application server

I am new to two phase commit in Websphere application server. Is two phase commit related to JTA transaction factory? In my scenario, i am going to use two resources.one is JMS and another is SQL Server database using hibernate in java. In my case, if i getting any exception in any resources and then … Read more