Drop Python 3.8

Author: Sjors

.github/workflows/ci.yml

@@ -210,7 +210,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ '3.8', '3.9', '3.10', '3.11', '3.12' ]
+        python-version: [ '3.9', '3.10', '3.11', '3.12' ]
         device:
           - 'trezor-1'
           - 'trezor-t'
@@ -281,7 +281,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ '3.8', '3.9', '3.10', '3.11', '3.12' ]
+        python-version: [ '3.9', '3.10', '3.11', '3.12' ]
         device:
           - 'trezor-1'
           - 'trezor-t'

ci/cirrus.Dockerfile

@@ -1,6 +1,6 @@
 # Cache break (modify this line to break cirrus' dockerfile build cache) 1
 
-FROM python:3.8
+FROM python:3.9
 
 ENV DEBIAN_FRONTEND=noninteractive
 RUN apt-get update
@@ -10,7 +10,7 @@ RUN apt-get install -y \
     bsdmainutils \
     build-essential \
     ccache \
-    clang \    
+    clang \
     cmake \
     curl \
     cython3 \

hwilib/devices/trezorlib/btc.py

@@ -19,7 +19,6 @@
 from decimal import Decimal
 from typing import TYPE_CHECKING, Any, AnyStr, Dict, List, Optional, Sequence, Tuple
 
-# TypedDict is not available in typing for python < 3.8
 from typing_extensions import TypedDict
 
 from . import exceptions, messages