Merge pull request #647 from ianmcorvidae/improve-mypy

Add/update some types to be at least as backwards-compatible as we can be

meshtastic/analysis/__main__.py

@@ -2,7 +2,7 @@
 
 import argparse
 import logging
-from typing import cast
+from typing import cast, List
 
 import dash_bootstrap_components as dbc  # type: ignore[import-untyped]
 import numpy as np
@@ -20,7 +20,7 @@
 pd.options.mode.copy_on_write = True
 
 
-def to_pmon_names(arr) -> list[str]:
+def to_pmon_names(arr) -> List[str]:
     """Convert the power monitor state numbers to their corresponding names.
 
     arr (list): List of power monitor state numbers.

meshtastic/slog/arrow.py

@@ -3,7 +3,7 @@
 import logging
 import threading
 import os
-from typing import Optional
+from typing import Optional, List
 
 import pyarrow as pa
 from pyarrow import feather
@@ -20,7 +20,7 @@ def __init__(self, file_name: str):
         file_name (str): The name of the file to write to.
         """
         self.sink = pa.OSFile(file_name, "wb")  # type: ignore
-        self.new_rows: list[dict] = []
+        self.new_rows: List[dict] = []
         self.schema: Optional[pa.Schema] = None  # haven't yet learned the schema
         self.writer: Optional[pa.RecordBatchStreamWriter] = None
         self._lock = threading.Condition()  # Ensure only one thread writes at a time

meshtastic/slog/slog.py

@@ -10,7 +10,7 @@
 from dataclasses import dataclass
 from datetime import datetime
 from functools import reduce
-from typing import Optional
+from typing import Optional, List, Tuple
 
 import parse  # type: ignore[import-untyped]
 import platformdirs
@@ -39,10 +39,10 @@ class LogDef:
     """Log definition."""
 
     code: str  # i.e. PM or B or whatever... see meshtastic slog documentation
-    fields: list[tuple[str, pa.DataType]]  # A list of field names and their arrow types
+    fields: List[Tuple[str, pa.DataType]]  # A list of field names and their arrow types
     format: parse.Parser  # A format string that can be used to parse the arguments
 
-    def __init__(self, code: str, fields: list[tuple[str, pa.DataType]]) -> None:
+    def __init__(self, code: str, fields: List[Tuple[str, pa.DataType]]) -> None:
         """Initialize the LogDef object.
 
         code (str): The code.
@@ -93,7 +93,7 @@ def __init__(self, pMeter: PowerMeter, file_path: str, interval=0.002) -> None:
         )
         self.thread.start()
 
-    def store_current_reading(self, now: datetime | None = None) -> None:
+    def store_current_reading(self, now: Optional[datetime] = None) -> None:
         """Store current power measurement."""
         if now is None:
             now = datetime.now()
@@ -133,7 +133,7 @@ def __init__(
         self,
         client: MeshInterface,
         dir_path: str,
-        power_logger: PowerLogger | None = None,
+        power_logger: Optional[PowerLogger] = None,
         include_raw=True,
     ) -> None:
         """Initialize the StructuredLogger object.