Fix all ruff errors

Author: msabramo

firefly/__init__.py

@@ -1,3 +1,9 @@
 # Firefly API client package
 from .client import FireflyClient
 from .exceptions import FireflyAPIError, FireflyAuthError
+
+__all__ = [
+    "FireflyClient",
+    "FireflyAPIError",
+    "FireflyAuthError",
+]

firefly/client.py

@@ -137,5 +137,5 @@ def generate_image(
                 contentClass=resp_json.get("contentClass"),
                 _response=resp,
             )
-        except (KeyError, IndexError, TypeError) as e:
+        except (KeyError, IndexError, TypeError):
             raise FireflyAPIError(f"Unexpected response format: {resp}")

tests/test_cli.py

@@ -1,5 +1,4 @@
 import os
-import shutil
 import tempfile
 import pytest
 from typer.testing import CliRunner
@@ -48,7 +47,7 @@ def test_generate_download_image(monkeypatch):
         with open(os.path.join(os.path.dirname(__file__), "images", "cat-coding.png"), "rb") as f:
             expected = f.read()
         assert content == expected
-        assert f"Downloaded image (" in result.output
+        assert "Downloaded image (" in result.output
 
 @mock.patch("subprocess.run")
 def test_generate_show_images(mock_run):

tests/test_models.py

@@ -1,4 +1,3 @@
-import pytest
 from firefly.models import FireflyImageSize, FireflyImage, FireflyImageOutput, FireflyImageResponse
 from unittest.mock import Mock
 
@@ -45,4 +44,4 @@ def test_firefly_image_response_content_class():
     img = FireflyImage(url="http://example.com/image.png")
     output = FireflyImageOutput(seed=2, image=img)
     resp = FireflyImageResponse(size=size, outputs=[output], contentClass="test-class")
-    assert resp.contentClass == "test-class" 
+    assert resp.contentClass == "test-class"