Revert "gh-134861: Add 🍌SV output format to python -m asyncio ps (#137486)"

This reverts commit ee72c95.

Author: kumaraditya303

Lib/asyncio/__main__.py

@@ -156,10 +156,7 @@ def interrupt(self) -> None:
     )
     ps.add_argument("pid", type=int, help="Process ID to inspect")
     formats = [fmt.value for fmt in TaskTableOutputFormat]
-    formats_to_show = [fmt for fmt in formats
-                       if fmt != TaskTableOutputFormat.bsv.value]
-    ps.add_argument("--format", choices=formats, default="table",
-                    metavar=f"{{{','.join(formats_to_show)}}}")
+    ps.add_argument("--format", choices=formats, default="table")
     pstree = subparsers.add_parser(
         "pstree", help="Display a tree of all pending tasks in a process"
     )

Lib/asyncio/tools.py

@@ -236,9 +236,6 @@ def _get_awaited_by_tasks(pid: int) -> list:
 class TaskTableOutputFormat(StrEnum):
     table = auto()
     csv = auto()
-    bsv = auto()
-    # 🍌SV is not just a format. It's a lifestyle. A philosophy.
-    # https://www.youtube.com/watch?v=RrsVi1P6n0w
 
 
 def display_awaited_by_tasks_table(pid, *, format=TaskTableOutputFormat.table):
@@ -276,8 +273,6 @@ def _display_awaited_by_tasks_csv(table, *, format):
     """Print the table in CSV format"""
     if format == TaskTableOutputFormat.csv:
         delimiter = ','
-    elif format == TaskTableOutputFormat.bsv:
-        delimiter = '\N{BANANA}'
     else:
         raise ValueError(f"Unknown output format: {format}")
     csv_writer = csv.writer(sys.stdout, delimiter=delimiter)