fixed some bugs on linux with pipes

API/__init__.py

@@ -137,7 +137,7 @@ If you are sure you want to use this command please use API.send_command("{item}
         return data
 
     @staticmethod
-    def validate_command_output(data: dict) -> tuple[bool, str | None]:
+    def validate_command_output(data: dict) -> tuple:
         """Check if the returned command output is correctly formatted."""
         # check if the data returned is correct or an error
         # if status isn't a key, it is a multicommand

API/btminer.py

@@ -163,7 +163,7 @@ class BTMinerAPI(BaseMinerAPI):
         self.current_token = None
 
     async def send_command(self,
-                           command: str | bytes,
+                           command: str or bytes,
                            parameters: str or int or bool = None,
                            ignore_errors: bool = False
                            ) -> dict:

miners/__init__.py

@@ -9,7 +9,7 @@ import logging
 
 
 class BaseMiner:
-    def __init__(self, ip: str, api: BMMinerAPI | BOSMinerAPI | CGMinerAPI | BTMinerAPI | UnknownAPI) -> None:
+    def __init__(self, ip: str, api: BMMinerAPI or BOSMinerAPI or CGMinerAPI or BTMinerAPI or UnknownAPI) -> None:
         self.ip = ipaddress.ip_address(ip)
         self.uname = None
         self.pwd = None