import serial
from pynput.keyboard import Controller

def read_from_serial(port, baudrate=9600):
try:
ser = serial.Serial(port, baudrate, timeout=1)
keyboard = Controller()

        print(f"Listening on {port} at {baudrate} baud rate.")
        
        while True:
            if ser.in_waiting > 0:
                data = ser.read(ser.in_waiting).decode('utf-8')
                print(f"Data received: {data}")
                for char in data:

keyboard.press(char)
keyboard.release(char)

    except serial.SerialException as e:
        print(f"Serial error: {e}")
    except Exception as e:
        print(f"Unexpected error: {e}")
    finally:
        if ser and ser.is_open:
            ser.close()

if __name__ == "__main__":
# Replace 'COM3' with your serial port. On Unix-like systems, it may look like '/dev/ttyUSB0'
read_from_serial('COM20')

it return below error.

C:PythonPython310>”C:PythonPython310python.exe” “C:Shijicom2kbcom2kb.py”
File “C:Shijicom2kbcom2kb.py”, line 16
keyboard.press(char)
IndentationError: expected an indented block after ‘for’ statement on line 15