first three examples

example_001.py

@@ -0,0 +1,10 @@
+from tkinter import Tk
+
+
+def main():
+    root = Tk()
+    root.mainloop()
+
+
+if __name__ == '__main__':
+    main()

example_002.py

@@ -0,0 +1,11 @@
+from tkinter import Tk
+
+
+def main():
+    root = Tk()
+    root.title('Title')
+    root.mainloop()
+
+
+if __name__ == '__main__':
+    main()

example_003.py

@@ -0,0 +1,15 @@
+from tkinter import Tk
+
+
+def main():
+    root = Tk()
+    root.minsize(100, 50)
+    root.maxsize(200, 100)
+    root.geometry('175x175+25+25')
+    # root.attributes('-zoomed', True)  # maximze size
+    # root.attributes('-fullscreen', True)  # full screen
+    root.mainloop()
+
+
+if __name__ == '__main__':
+    main()