fix bug

BasaltTrainer/pipe_operator.py

@@ -48,9 +48,6 @@ class PipeOperator:
         else:
             # POSIX implementation
             self.pipe_name = f"/tmp/{name}"
-            # If there is an existing FIFO file, remove it
-            if os.path.exists(self.pipe_name):
-                os.unlink(self.pipe_name)
             # Create pipe
             try:
                 os.mkfifo(self.pipe_name)