fix: fixed linters so all tests should pass

Author: ForNeus57

Makefile

@@ -18,4 +18,3 @@ ruff:
 
 flake8:
 	flake8 ./src/python/
-

src/python/app/command/parser.py

@@ -34,8 +34,7 @@ def get_parser() -> ArgumentParser:
     subparser = parser.add_subparsers(required=True,
                                       help='Command to be performed on an image')
 
-    operation_class: type[Operation]
-    for operation_class in [Rotate90Operation, IdentityOperation, FlipOperation, BGR2RGBOperation, RollOperation, GrayscaleOperation, HistogramEqualizationOperation]:
+    for operation_class in available_commands():
         operation = operation_class()
 
         operation_parser = subparser.add_parser(name=operation_class.name(),
@@ -46,6 +45,7 @@ def get_parser() -> ArgumentParser:
 
     return parser
 
+
 def prepare_command(command: Operation) -> Callable[[Namespace], int]:
 
     def wrapper(args: Namespace) -> int:
@@ -61,3 +61,15 @@ def wrapper(args: Namespace) -> int:
         return 0
 
     return wrapper
+
+
+def available_commands():
+    return [
+        Rotate90Operation,
+        IdentityOperation,
+        FlipOperation,
+        BGR2RGBOperation,
+        RollOperation,
+        GrayscaleOperation,
+        HistogramEqualizationOperation,
+    ]

src/python/app/imcli.py

@@ -1,9 +1,12 @@
+"""Main entrypoint for imcli program"""
+
 from app.command.parser import get_parser
 
 
 def main() -> None:
     args = get_parser().parse_args()
     return args.func(args)
 
+
 if __name__ == '__main__':
     main()

src/python/app/io/bmp.py

@@ -46,7 +46,8 @@ def read_format(self, file: BinaryIO) -> Image:
         assert panes == 1
         assert bits_per_pixel in (1, 4, 8, 16, 24, 32)
 
-        compression_method, raw_bitmap_data_size, horizontal_resolution, vertical_resolution, num_colors, num_important_colors = \
+        compression_method, raw_bitmap_data_size, horizontal_resolution, vertical_resolution, \
+            num_colors, num_important_colors = \
             struct.unpack('IIiiII', dib_header_no_size[12:])
         assert compression_method == 0
         assert raw_bitmap_data_size != 0
@@ -61,7 +62,8 @@ def read_format(self, file: BinaryIO) -> Image:
         num_colors_end = bits_per_pixel // 8
         return Image(data=np.flip(
             np.flip(
-                np.frombuffer(bytes(image_bytes), dtype=np.uint8).reshape(image_height, image_width, num_colors_end)[:, :, ::-1],
+                np.frombuffer(bytes(image_bytes),
+                              dtype=np.uint8).reshape(image_height, image_width, num_colors_end)[:, :, ::-1],
                 axis=0
             ),
             axis=1)

src/python/app/io/format_factory.py

@@ -1,5 +1,4 @@
 import enum
-from typing import Self
 
 from app.error.unknown_format_exception import UnknownFormatException
 from app.io.bmp import BMPReader, BMPWriter
@@ -11,7 +10,7 @@ class KnownFormat(enum.Enum):
     BMP = 0
 
     @classmethod
-    def from_string(cls, data_format: str) -> Self:
+    def from_string(cls, data_format: str) -> 'KnownFormat':
         match data_format:
             case 'bmp':
                 return cls.BMP
@@ -24,7 +23,7 @@ def get_available_formats(cls) -> list[str]:
         return [e.name.lower() for e in cls]
 
     @classmethod
-    def default(cls) -> Self:
+    def default(cls) -> 'KnownFormat':
         return KnownFormat.BMP
 
 
@@ -37,6 +36,7 @@ def get_reader_from_format(data_format: KnownFormat) -> FormatReader:
         case _:
             assert False, "unreachable"
 
+
 def get_writer_from_format(data_format: KnownFormat) -> FormatWriter:
 
     match data_format:

src/python/app/io/format_reader.py

@@ -1,8 +1,6 @@
 from abc import abstractmethod, ABC
 from typing import BinaryIO
 
-import numpy as np
-
 from app.image.image import Image
 
 

src/python/app/operation/histogram_equalization.py

@@ -37,4 +37,4 @@ def equalize_chanel(self, image: np.ndarray) -> np.ndarray:
         cdf = (256 - 1) * cdf / cdf[-1]
 
         image_equalized = np.interp(image.flatten(), bins[:-1], cdf)
-        return image_equalized.reshape(image.shape)
+        return image_equalized.reshape(image.shape)

src/python/app/operation/operation.py

@@ -1,8 +1,5 @@
 from abc import ABC, abstractmethod
 from argparse import Namespace, ArgumentParser
-from typing import final
-
-import numpy as np
 
 from app.image.image import Image