changelog entry for 2804

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Fixed
+
+- Fixed duplicate output in Jupyter https://github.com/Textualize/rich/pulls/2804
+
 ## [13.3.1] - 2023-01-28
 
 ### Fixed
@@ -18,7 +24,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fixed failing tests due to Pygments dependency https://github.com/Textualize/rich/issues/2757
 - Relaxed ipywidgets https://github.com/Textualize/rich/issues/2767
 
-### Added 
+### Added
 
 - Added `encoding` parameter in `Theme.read`
 

rich/console.py

@@ -944,9 +944,9 @@ def is_terminal(self) -> bool:
             # Return False for Idle which claims to be a tty but can't handle ansi codes
             return False
 
-        if self.is_jupyter:
-            # return False for Jupyter, which may have FORCE_COLOR set
-            return False
+        # if self.is_jupyter:
+        #     # return False for Jupyter, which may have FORCE_COLOR set
+        #     return False
 
         # If FORCE_COLOR env var has any value at all, we assume a terminal.
         force_color = self._environ.get("FORCE_COLOR")
@@ -1184,6 +1184,7 @@ def show_cursor(self, show: bool = True) -> bool:
         Args:
             show (bool, optional): Set visibility of the cursor.
         """
+        return False
         if self.is_terminal:
             self.control(Control.show_cursor(show))
             return True