Working version of module inspector.

module-inspector/module-inspector.py

@@ -0,0 +1,39 @@
+import sys
+import tkinter as tk
+from tkinter import ttk
+
+def on_treeview_heading_click(column, tree):
+    data = [(tree.set(child, column), child) for child in tree.get_children("")]
+    reverse = (column == tree.heading(column)["text"]) and not column.startswith("_")
+    data.sort(reverse=reverse, key=lambda t: t[0].lower())
+
+    for index, (val, child_id) in enumerate(data):
+        tree.move(child_id, "", index)
+
+    tree.heading(column, text=("_" if not tree.heading(column, option="text").startswith("_") else "") + column)
+
+root = tk.Tk()
+root.title('Module explorer')
+root.geometry('640x480')
+tree = ttk.Treeview(root, columns=('module', 'path'))
+tree.heading('module', text='Module Name', anchor=tk.W)
+tree.heading('path', text='Path', anchor=tk.W)
+for module in sys.modules:
+    if hasattr(sys.modules[module], '__spec__') and hasattr(sys.modules[module].__spec__, 'origin'):
+        origin = sys.modules[module].__spec__.origin
+    else:
+        origin = "None"
+    iid = tree.insert('', tk.END, values=(module, origin))
+
+tree.grid(row=0, column=0, sticky='nsew')
+
+root.grid_rowconfigure(0, weight=1)
+root.grid_columnconfigure(0, weight=1)
+tree.column('#0', width=20, stretch=False)
+
+tree.tag_configure("selected", background="#ccc")
+
+# Call the on_treeview_heading_click function when a column heading is clicked
+for col in tree["columns"]:
+    tree.heading(col, text=col, anchor=tk.W, command=lambda col=col: on_treeview_heading_click(col, tree))
+root.mainloop()