Reorganize and cleanup imports

ovgenpy/ovgenpy.py

@@ -2,7 +2,7 @@
 
 import time
 from pathlib import Path
-from typing import NamedTuple, Optional, List, Any
+from typing import NamedTuple, Optional, List
 
 import click
 

ovgenpy/triggers.py

@@ -1,11 +1,10 @@
 from abc import ABC, abstractmethod
-from typing import NamedTuple, List, Dict, Any, TYPE_CHECKING
-from dataclasses import dataclass
+from typing import TYPE_CHECKING
 
 import numpy as np
+from dataclasses import dataclass
 from scipy import signal
 
-from ovgenpy.renderer import MatplotlibRenderer, RendererConfig
 from ovgenpy.util import find
 
 if TYPE_CHECKING:

ovgenpy/util.py

@@ -1,7 +1,7 @@
+from itertools import chain
 from typing import Callable, Tuple, TypeVar, Iterator
 
 import numpy as np
-from itertools import chain
 
 
 def ceildiv(n, d):