From 041e5a75d49a2b0331679890ee26074bcf9ae61d Mon Sep 17 00:00:00 2001
From: Richard Sheridan <richard.sheridan@gmail.com>
Date: Tue, 21 Jul 2020 07:39:03 -0400
Subject: [PATCH] document additional params

---
 tqdm/gui.py | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/tqdm/gui.py b/tqdm/gui.py
index e2acf7df2..9f4814af1 100644
--- a/tqdm/gui.py
+++ b/tqdm/gui.py
@@ -328,6 +328,20 @@ class tqdm_tk(std_tqdm):  # pragma: no cover
     """
 
     def __init__(self, *args, **kwargs):
+        """
+        This class accepts the following parameters *in addition* to
+        the parameters accepted by tqdm.
+
+        Parameters
+        ----------
+        grab  : bool, optional
+            Grab the input across all windows of the process.
+        tk_parent  : tkinter.Wm, optional
+            Parent Tk window.
+        cancel_callback  : Callable, optional
+            Create a cancel button and set cancel_callback to be called
+            when the cancel or window close button is clicked.
+        """
         try:
             grab = kwargs.pop("grab")
         except KeyError: