fix: Re-establish support for Python 3.9

Closes: #69

CHANGELOG.md

@@ -5,6 +5,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased]
 
+## [0.2.21] - 2024-10-25
+### Fixed
+- Re-established support for Python 3.9 [GH#69](https://github.com/andreas-vester/df2img/issues/69).
+
 ## [0.2.20] - 2024-10-16
 ### Changed
 - Transition to `uv`.
@@ -173,7 +177,8 @@ For more information about ``plotly``'s renderers, visit the respective website
 - Possibility to change column width and row height.
 - Possibility to change font size.
 
-[Unreleased]: https://github.com/andreas-vester/df2img/compare/v0.2.20...HEAD
+[Unreleased]: https://github.com/andreas-vester/df2img/compare/v0.2.21...HEAD
+[0.2.21]: https://github.com/andreas-vester/df2img/compare/v0.2.20...v0.2.21
 [0.2.20]: https://github.com/andreas-vester/df2img/compare/v0.2.19...v0.2.20
 [0.2.19]: https://github.com/andreas-vester/df2img/compare/v0.2.18...v0.2.19
 [0.2.18]: https://github.com/andreas-vester/df2img/compare/v0.2.17...v0.2.18

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "df2img"
-version = "0.2.20"
+version = "0.2.21"
 description = "Save a Pandas DataFrame as image"
 authors = [
     {name = "Andreas Vester", email = "[email protected]"},
@@ -37,7 +37,6 @@ dev-dependencies = [
     "mkdocs-material",
     "mkdocstrings[python]",
     "mypy",
-    "nox",
     "pre-commit",
     "pytest",
     "pytest-cov",

src/df2img/main.py

@@ -1,12 +1,17 @@
 """Collection of functions to plot and save a `pd.DataFrame`."""
 
+from __future__ import annotations
+
 from math import floor
-from pathlib import Path
-from typing import Any
+from typing import TYPE_CHECKING, Any
 
-import pandas as pd
 import plotly
 
+if TYPE_CHECKING:
+    from pathlib import Path
+
+    import pandas as pd
+
 
 def plot_dataframe(
     df: pd.Series | pd.DataFrame,