Add pre-commit

.pre-commit-config.yaml

@@ -15,3 +15,7 @@ repos:
           - id: poetry-lock
           - id: poetry-export
             args: ["-f", "requirements.txt", "-o", "requirements.txt"]
+    - repo: https://github.com/psf/black
+      rev: 23.1.0
+      hooks:
+          - id: black

Makefile

@@ -2,4 +2,4 @@
 publish:
 	poetry publish --build --repository gitea
 clean:
-	find . -type f -name "*.py[co]" -delete -or -type d -name "__pycache__" -delete -or -type -name "dist" -delete
+	find . -type f -name "*.py[co]" -delete -or -type d -name "__pycache__" -delete -or -type -name "dist" -delete

README.md

@@ -6,7 +6,7 @@ Projector is a personal tool I user to control my _Panasonic PT-RW330_ projector
 
 ## Build wheels
 
-Building the project can be done using poetry. 
+Building the project can be done using poetry.
 
 ```shell
 $ poetry build
@@ -32,4 +32,4 @@ Put projector and scalar in sleep mode:
 
 ```shell
 $ projectorpi --sleep
-```
+```

src/projectorpi/serialdevice.py

@@ -12,7 +12,6 @@ class SerialDevice:
         self.prefix = ""
 
     def send_command(self, command: str) -> str:
-
         with Serial(self.serial_port, self.baudrate, timeout=3) as s:
             if self.verbose:
                 print(self.prefix, "send:", command)