tkinter.menu.config doesn’t work for python GUI

I tried to program a GUI in python using tkinter and python3. First I import tkinter and filedialog module, then I create a window that contains text field. The proble occur in the following line, the menu doesn’t appear in the window: MENU = tk.Menu(WIN) WIN.config(menu=MENU) fm = tk.Menu(MENU) fm.add_command(label=’Open…’, command=do_open) fm.add_command(label=’Save’, command=do_save) fm.add_command(label=’Save As…’,…

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How to call a function in defined in a variable name in JS? [duplicate]

This question already has an answer here: “Variable” variables in Javascript? 7 answers I am working on a validator, I have some validate functions, for example: const validNumber = number => { return !isNaN(number); }; const validString = string => { const re = /^[a-zA-Z\’\- ]+$/; return re.test(String(string).toLowerCase()); }; I need to validate some values…

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