python3 desktop app with sqlite3 | learn how to build library management system in python tkinter 2

python3 desktop app with sqlite3 | learn how to build library management system in python with Database in hindi
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#python3_desktop_app_with_sqlite3
#learn_how_to_build_library_management_system_in_python
#python3_connect_with_Database_in_hindi
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this video is part 2 of building desktop app library management system you will learn
how to create sqlite3 database
how to connect with sqlite3 in python3
how to make form to send data in database in python
how to run sql queries in python
in this video we build complete desktop app that connect with database sqlite3. for GUI i use TTK python library. this vides shows how build basic functions of library system in desktop app of python like add books, view books, add members, issue books in library. also there is need of to know how many books issued and how many available in stock or library this video also let you know this feature.
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[fuadbitar]

Dear Sir, Thanks for your channel, i code this video but have problem, when open new book or new member or issue book, only main frame show with title (and ! to the right of title), with out any widget on it, Can you please help, i am using python 3.8, Best Regards.