Merge pull request #5 from murilo-cunha/support-37

Closes #2

pyproject.toml

@@ -7,14 +7,16 @@ readme = "README.md"
 packages = [{ include = "rich_pixels" }]
 
 [tool.poetry.dependencies]
-python = "^3.8"
+python = "^3.7"
 rich = "^12.0.0"
 pillow = "^9.0.0"
 
 [tool.poetry.group.dev.dependencies]
 black = "^22.10.0"
 mypy = "^0.990"
 syrupy = "^3.0.5"
+importlib-metadata = "^5.0.0"
+types-pillow = "^9.3.0.1"
 
 [build-system]
 requires = ["poetry-core"]

rich_pixels/_pixel.py

@@ -1,9 +1,10 @@
 from __future__ import annotations
 
 from pathlib import Path, PurePath
-from typing import Iterable, Mapping
+from typing import Iterable, Mapping, Tuple, Union, Optional, List
 
-from PIL import Image
+from PIL import Image as PILImageModule
+from PIL.Image import Image
 from PIL.Image import Resampling
 from rich.console import Console, ConsoleOptions, RenderResult
 from rich.segment import Segment, Segments
@@ -16,30 +17,30 @@ def __init__(self) -> None:
 
     @staticmethod
     def from_image(
-        image: "Image",
+        image: Image,
     ):
         segments = Pixels._segments_from_image(image)
         return Pixels.from_segments(segments)
 
     @staticmethod
     def from_image_path(
-        path: PurePath | str,
-        resize: tuple[int, int] | None = None,
+        path: Union[PurePath, str],
+        resize: Optional[Tuple[int, int]] = None,
     ) -> Pixels:
         """Create a Pixels object from an image. Requires 'image' extra dependencies.
 
         Args:
             path: The path to the image file.
             resize: A tuple of (width, height) to resize the image to.
         """
-        with Image.open(Path(path)) as image:
+        with PILImageModule.open(Path(path)) as image:
             segments = Pixels._segments_from_image(image, resize)
 
         return Pixels.from_segments(segments)
 
     @staticmethod
     def _segments_from_image(
-        image: "Image", resize: tuple[int, int] | None = None
+        image: Image, resize: Optional[Tuple[int, int]] = None
     ) -> list[Segment]:
         if resize:
             image = image.resize(resize, resample=Resampling.NEAREST)
@@ -52,7 +53,7 @@ def _segments_from_image(
         segments = []
 
         for y in range(height):
-            this_row = []
+            this_row: List[Segment] = []
             row_append = this_row.append
 
             for x in range(width):
@@ -78,7 +79,9 @@ def from_segments(
         return pixels
 
     @staticmethod
-    def from_ascii(grid: str, mapping: Mapping[str, Segment] | None = None) -> Pixels:
+    def from_ascii(
+        grid: str, mapping: Optional[Mapping[str, Segment]] = None
+    ) -> Pixels:
         """
         Create a Pixels object from a 2D-grid of ASCII characters.
         Each ASCII character can be mapped to a Segment (a character and style combo),
@@ -108,7 +111,7 @@ def __rich_console__(
         yield self._segments or ""
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     console = Console()
     images_path = Path(__file__).parent / "../tests/.sample_data/images"
     pixels = Pixels.from_image_path(images_path / "bulbasaur.png")