def search_command():
list1.delete(0, END)
for row in back_end.search(title_text.get(), author_text.get(),
year_text.get(), isbn_text.get()):
list1.insert(END, row)
def search_command():
list.delete(0, END)
for row in back_end.search(name_text.get(), college_text.get(), address_text.get(), phone_number.get(), room_number.get(), payment_status.get()):
list.insert(END, row)
def search_command():
lst.delete(0,END)
for row in back_end.search(title_entry.get(),author_entry.get(), year_entry.get(), isbn_entry.get()):
lst.insert(END,row)
def search_command():
list_box.delete(0, END)
e = back_end.search(title_text.get(), author_text.get(), year_text.get(),
isbn_text.get())
list_box.insert(END, e)
def View_entry():
list1.delete(0, END)
for data in back_end.search(e1_value.get(), e2_value.get(), e3_value.get(),
e4_value.get()):
list1.insert(END, data)