Python-Chess Import Failed

I am trying to Install python-chess on Ubuntu 16. Installed it via pip3, but getting error while importing chess. [email protected]:~$ pip3 install python-chess Collecting python-chess Using cached https://files.pythonhosted.org/packages/74/f3/b0caa4307443926d9f9ba8752270a8fc159e3ac6c9859c4615244c5ba74c/python_chess-0.30.0-py3-none-any.whl Installing collected packages: python-chess Successfully installed python-chess-0.30.0 You are using pip version 8.1.1, however version 19.3.1 is available. You should consider upgrading via the ‘pip install –upgrade…

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Xcode and Swift. The width is calculated automatically, but on the iPhone Xr everything is fine and on the iPhone X it looks bad

In storyboard: in storyboard In the code, add another view. I lay new view inside the blue view and center it override func viewDidLoad() { super.viewDidLoad() print(viewTest.frame.width) let newView = UIView(frame: CGRect(x: 0, y: 0, width: 380, height: 100)) newView.backgroundColor = .red let x = viewTest.frame.width / 2 – newView.frame.width / 2 let y =…

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Groupby and apply a defined function – Pandas

I have this df: ID Date Time Lat Lon Time_1 Lat_1 Lon_1 A 07/16/2019 08:00 29.39291 -98.50925 09:00 29.39923 -98.51256 A 07/16/2019 09:00 29.39923 -98.51256 10:00 29.40147 -98.51123 A 07/16/2019 10:00 29.40147 -98.51123 10:00 29.40147 -98.51123 A 07/18/2019 08:30 29.38752 -98.52372 09:30 29.39291 -98.50925 A 07/18/2019 09:30 29.39291 -98.50925 09:30 29.39291 -98.50925 B 07/16/2019 08:00…

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Angular CLI – unable to use custom environment file for testing

I try to run ng test with a specific flag configured in custom environment file. My @angular/cli version is 8.3.21. My first attempt was to run ng test –environment=<custom>. I got error: Unknown option: ‘–environment’. I saw that –environment option is valid (https://angular.io/cli/test). Could the documentation be out of date? Later I tried another approach…

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