Tkinter loops

[Yoriz]

See comments in the code below

import tkinter as tk  # dont flood name space with * imports


class Months():  # Capital M for class name
    def __init__(self, name, days_of_the_month, year):
        self.name = name  # self. not months.
        self.days = days_of_the_month  # self. not months.
        self.year = year  # self. not months.


root = tk.Tk()  # add tk.
january = Months('January', 31, 2020) # Capital M for class name
february = Months('February', 29, 2020) # Capital M for class name
december = Months('December', 31, 2020) # Capital M for class name

months_list = [january, february, december]

for item in months_list:  # iterate over the items directly
    new_LabelFrame = tk.LabelFrame(root, text=item.name)  # add tk., item.name
    new_LabelFrame.pack()
    new_label = tk.Label(new_LabelFrame, text='Name: {}\nDays: {}\nYear: {}'.format(
        item.name, item.days, item.year))  # add tk., item. name,days & year
    new_label.pack()

root.mainloop()