Switch color types to str or Optional

ovgenpy/channel.py

@@ -1,5 +1,5 @@
 from os.path import abspath
-from typing import TYPE_CHECKING, Any, Optional
+from typing import TYPE_CHECKING, Optional
 
 from ovgenpy.config import register_config, Alias
 from ovgenpy.util import coalesce
@@ -21,7 +21,7 @@ class ChannelConfig:
     render_width: Optional[int] = None
 
     ampl_ratio: float = 1.0     # TODO use amplification = None instead?
-    line_color: Any = None  # FIXME Optional[str]
+    line_color: Optional[str] = None
 
     # region Legacy Fields
     trigger_width_ratio = Alias('trigger_width')

ovgenpy/renderer.py

@@ -1,5 +1,5 @@
 from abc import ABC, abstractmethod
-from typing import Optional, List, TYPE_CHECKING, Any
+from typing import Optional, List, TYPE_CHECKING
 
 import matplotlib
 import numpy as np
@@ -36,8 +36,8 @@ class RendererConfig:
     width: int
     height: int
 
-    bg_color: Any = 'black'  # FIXME Optional[str]
-    init_line_color: Any = default_color()  # FIXME Optional[str]
+    bg_color: str = 'black'
+    init_line_color: str = default_color()
     line_width: Optional[float] = None
 
     create_window: bool = False
@@ -45,7 +45,7 @@ class RendererConfig:
 
 @attr.dataclass
 class LineParam:
-    color: Any = None
+    color: str
 
 
 class Renderer(ABC):