Changes in Jupyter Qt console

5.3

5.3.1

5.3.1 on GitHub

Fix segfault when performing code completion on Qt6.
Fix mixed input and print statements.
Fix switching syntax highlighting styles on PySide2 and PySide6.

5.3.0

5.3.0 on GitHub

Additions

Add support for PyQt6.

Changes

Don’t show spurious blank lines when running input statements.
Fix showing Latex images with dark background colors.
Drop support for Python 3.6

5.2

5.2.2

5.2.2 on GitHub

Fix implicit int to float conversion for Python 3.10 compatibility.
Fix building documentation in ReadTheDocs.

5.2.1

5.2.1 on GitHub

Fix error when deleting CallTipWidget.
Another fix for the ‘Erase in Line’ ANSI code.

5.2.0

5.2.0 on GitHub

Changes

Fix hidden execution requests.
Fix ANSI code for erase line.

5.1

5.1.1

5.1.1 on GitHub

Improve handling of different keyboard combinations.
Move cursor to the beginning of buffer if on the same line.

5.1.0

5.1.0 on GitHub

Additions

Two new keyboard shortcuts: Ctrl + Up/Down to go to the beginning/end of the buffer.

Changes

Monkeypatch RegexLexer only while in use by qtconsole.
Import Empty from queue module.

5.0

5.0.3

5.0.3 on GitHub

Emit kernel_restarted signal only after a kernel crash.

5.0.2

5.0.2 on GitHub

Fix launching issue with Big Sur
Remove partial prompt on copy

5.0.1

5.0.1 on GitHub

Add python_requires to setup.py for Python 3.6+ compatibility

5.0.0

5.0.0 on GitHub

Additions

Add option to set completion type while running.

Changes

Emit kernel_restarted after restarting kernel.
Drop support for Python 2.7 and 3.5.

4.7

4.7.7

4.7.7 on GitHub

Change font width calculation to use horizontalAdvance

4.7.6

4.7.6 on GitHub

Replace qApp with QApplication.instance().
Fix QFontMetrics.width deprecation.

4.7.5

4.7.5 on GitHub

Print input if there is no prompt.

4.7.4

4.7.4 on GitHub

Fix completion widget text for paths and files.
Make Qtconsole work on Python 3.8 and Windows.

4.7.3

4.7.3 on GitHub

Fix all misuses of QtGui.

4.7.2

4.7.2 on GitHub

Set updated prompt as previous prompt object in JupyterWidget.
Fix some Qt incorrect imports.

4.7.1

4.7.1 on GitHub

Remove common prefix from path completions.
Use QtWidgets instead of QtGui to create QMenu instances.

4.7.0

4.7.0 on GitHub

Additions

Use qtpy as the shim layer for Python Qt bindings and remove our own shim.

Changes

Remove code to expand tabs to spaces.
Skip history if it is the same as the input buffer.

4.6

4.6.0

4.6.0 on GitHub

Additions

Add an option to configure scrollbar visibility.

Changes

Avoid introducing a new line when executing code.

4.5

4.5.5

4.5.5 on GitHub

Set console to read only after input.
Allow text to be added before the prompt while autocompleting.
Scroll when adding text even when not executing.

4.5.4

4.5.4 on GitHub

Fix emoji highlighting.

4.5.3

4.5.3 on GitHub

Fix error when closing comms.
Fix prompt automatically scrolling down on execution.

4.5.2

4.5.2 on GitHub

Remove deprecation warnings in Python 3.8
Improve positioning and content of completion widget.
Scroll down for output from remote commands.

4.5.1

4.5.1 on GitHub

Only use setuptools in setup.py to fix uploading tarballs to PyPI.

4.5.0

4.5.0 on GitHub

Additions

Add Comms to qtconsole.
Add kernel language name as an attribute of JupyterWidget.

Changes

Use new traitlets API with decorators.

4.4

4.4.4

4.4.4 on GitHub

Prevent cursor from moving to the end of the line while debugging.

4.4.3

4.4.3 on GitHub

Fix complete statements check inside indented block for Python after the IPython 7 release.
Improve auto-scrolling during execution.

4.4.2

4.4.2 on GitHub

Fix incompatibility with PyQt5 5.11.

4.4.1

4.4.1 on GitHub

Fix setting width and height when displaying images with IPython’s Image.
Avoid displaying errors when using Matplotlib to generate pngs from Latex.

4.4.0

4.4.0 on GitHub

Additions

Control-D enters an EOT character if kernel is executing and input is empty.
Implement block indent on multiline selection with Tab.
Change the syntax highlighting style used in the console at any time. It can be done in the menu View > Syntax Style.

Changes

Change Control-Shift-A to select cell contents first.
Change default tab width to 4 spaces.
Enhance handling of input from other clients.
Don’t block the console when the kernel is asked for completions.

Fixes

Fix bug that make PySide2 a forbidden binding.
Fix IndexError when copying prompts.
Fix behavior of right arrow key.
Fix behavior of Control-Backspace and Control-Del

4.3

4.3.1

4.3.1 on GitHub

Make %clear to delete previous output on Windows.
Fix SVG rendering.

4.3.0

Additions

Add Shift-Tab shortcut to unindent text
Add Control-R shortcut to rename the current tab
Add Alt-R shortcut to set the main window title
Add Command-Alt-Left and Command-Alt-Right shortcut to switch tabs on macOS
Add support for PySide2
Add support for Python 3.5
Add support for 24 bit ANSI color codes
Add option to create new tab connected to the existing kernel

Changes

Rename ConsoleWidget.width/height traits to console_width/console_height to avoid a name clash with the QWidget properties. Note: the name change could be, in rare cases if a name collision exists, a code-breaking change.
Change Tab key behavior to always indent to the next increment of 4 spaces
Change Home key behavior to alternate cursor between the beginning of text (ignoring leading spaces) and beginning of the line
Improve documentation of various options and clarified the docs in some places
Move documentation to ReadTheDocs

Fixes

Fix automatic indentation of new lines that are inserted in the middle of a cell
Fix regression where prompt would never be shown for --existing consoles
Fix python.exe -m qtconsole on Windows
Fix showing error messages when running a script using %run
Fix invalid cursor position error and subsequent freezing of user input
Fix syntax coloring when attaching to non-IPython kernels
Fix printing when using QT5
Fix Control-K shortcut (delete until end of line) on macOS
Fix history browsing (Up/Down keys) when lines are longer than the terminal width
Fix saving HTML with inline PNG for Python 3
Various internal bugfixes

4.2

various latex display fixes
improvements for embedding in Qt applications (use existing Qt API if one is already loaded)

4.1

4.1.1

4.1.1 on GitHub

Set AppUserModelID for taskbar icon on Windows 7 and later

4.1.0

fix regressions in copy/paste, completion
fix issues with inprocess IPython kernel
fix jupyter qtconsole --generate-config

4.0

4.0.1

fix installation issues, including setuptools entrypoints for Windows
Qt5 fixes

4.0.0

First release of the Qt console as a standalone package.