added a lookup_frame, wrongly aligned, need to figure out how grid configuring works from the app=>frame=>widgets

tkinter-enter-classed.py

@@ -7,8 +7,9 @@ from tkinter import ttk
 
 from generic import sanitize, type_hosts_listed
 
-ENTRY_LABEL = "Enter some IPs, domains, email addresses:"
 APP_TITLE = "Extract and look up hosts"
+ENTRY_LABEL = "Enter some IPs, domains, email addresses:"
+IP_LABEL = "IP => hostname"
 
 
 class InputFrame(ttk.Frame):
@@ -37,6 +38,23 @@ class InputFrame(ttk.Frame):
         typed = type_hosts_listed.type_hosts(sanitized)
 
 
+class LookupFrame(ttk.Frame):
+    def __init__(self, container):
+        super().__init__(container)
+        self.columnconfigure(0, weight=2)
+
+        self.__create_widgets()
+
+    def __create_widgets(self) -> None:
+        ttk.Label(self, text=IP_LABEL).grid(column=0, row=3)
+        self.ip_listbox = tk.Listbox(self).grid(
+            column=0, row=3, columnspan=2, sticky="nsew"
+        )
+
+        for widget in self.winfo_children():
+            widget.grid(padx=0, pady=5)
+
+
 class App(tk.Tk):
     def __init__(self):
         super().__init__()
@@ -54,6 +72,8 @@ class App(tk.Tk):
         # create the input frame
         input_frame = InputFrame(self)
         input_frame.grid(column=0, row=0)
+        lookup_frame = LookupFrame(self)
+        lookup_frame.grid(column=0, row=2)
 
 
 if __name__ == "__main__":