Pi-Heif: drop support for Python 3.6

Author: bigcat88

pi-heif/README.md

@@ -65,7 +65,6 @@ if pi_heif.is_supported("input.heic"):
 
 | **_Wheels table_** | macOS<br/>Intel | macOS<br/>Silicon | Windows<br/>64bit | musllinux* | manylinux* |
 |--------------------|:---------------:|:-----------------:|:-----------------:|:----------:|:----------:|
-| CPython 3.6        |       N/A       |        N/A        |        N/A        |     ✅      |     ✅      |
 | CPython 3.7        |        ✅        |        N/A        |         ✅         |     ✅      |     ✅      |
 | CPython 3.8        |        ✅        |         ✅         |         ✅         |     ✅      |     ✅      |
 | CPython 3.9        |        ✅        |         ✅         |         ✅         |     ✅      |     ✅      |

pi-heif/setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = pi_heif
-description = Python 3.6+ interface to libheif library
+description = Python interface for libheif library
 long_description = file: README.md
 long_description_content_type = text/markdown
 url = https://github.com/bigcat88/pillow_heif
@@ -15,7 +15,6 @@ classifiers =
     Topic :: Multimedia :: Graphics
     Topic :: Multimedia :: Graphics :: Graphics Conversion
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
@@ -34,7 +33,7 @@ project_urls =
     Changelog=https://github.com/bigcat88/pillow_heif/blob/master/CHANGELOG.md
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 zip_safe = False
 packages = find:
 install_requires =