Highsoft have recently released a Python integration for Highcharts Gantt which can be found here Highcharts for Python.
Highcharts Gantt JS v9.2.x
Released: Aug 18, 2021
v9.2.x 버젼 업데이트
v9.2.2
Updated Aug 24, 2021
Features
Added internal support for Google Sheets API v4.
Fixes
Fixed stability problems with loading data from spreadsheets.
Fixed a regresssion in v9.2 causing exporting not to work with styledMode enabled.
v9.2.1
Updated Aug 19, 2021
Fixes
Fixed issue with nested whitespace getting removed in HTML.
v9.2.0
Updated Aug 18, 2021
Features
Improved ES module architecture with support for tree shaking for the most commonly used modules.
Added new feature, series.relativeXValue, allowing point X values to be relative to the series.pointStart and subject to series.pointInterval and series.pointIntervalUnit.
Fixes
Gantt grid axis tick labels disappeared when scrolling.
Scrollbar did not work with Gantt.
Charts still crashed in some legacy browsers where Intl was missing.
Whitespace between HTML elements got removed.
Accessibility exit anchor disappeared on Chart.update.
Accessibility region labels were sometimes duplicated.
Touch scrolling was blocked after zooming when single-finger panning was not enabled.
Negative values broke sunburst chart.
fontFamily reset when updating chart.style.
Printing chart in full screen with accessibility loaded threw.
Axis options set by setOptions were not picked up by polar chart when chart axis options were set as an array.
Chart warned about unsorted data when updating category names.
Tooltip with stickOnContact and useHTML or outside enabled did not work properly.
Sankey chart with self-referential points broke on redraw.
Updating timeline chart did not work properly in some cases.
Some waterfall data labels did not show for points below threshold.
Lines after the first line break in text with useHTML set to true were misaligned in exported charts when exporting.allowHTML was set to false.
Color axis disappeared after toggling legend.
Draggable point guide box was not big enough when the point was partially outside the end of the axis.
1px gaps showed between some xrange points when there was no gaps in the data.
datetime axis ticks did not get date/time formatting applied when tickPositions were set.
Plot line labels were not clipped.
3D column chart with scrollbar showed points outside plot in upper left corner.
Event did not get removed when updating it to undefined.
Word cloud focus border position for rotated points was wrong in Firefox.
Linked series did not get inactive state applied when hovering legend item.
Unchanged markers set in options did not animate when updating data through update.
HTML in exporting menu item text did not work.
Heatmap data labels with useHTML enabled and default formatter did not work, per-point borderColor and borderWidth did not work.
Legend proxy buttons did not update when updating series.
Fixed 3D bug, z-axis updated twice on Chart.update.
Chart.update with oneToOne attempting to remove pane threw.
Boosted series with null points showed warnings in some browsers.
Marker shown on hover with disabled markers missed CSS class.
Pie point with visible set to false and useHTML data labels threw.