From 10e7081f9bc94b06aed10666eb1f9f27ab6ca9f3 Mon Sep 17 00:00:00 2001
From: chthollyphile <30263107+chthollyphile@users.noreply.github.com>
Date: Tue, 16 Apr 2024 07:30:40 +0800
Subject: [PATCH 1/2] Add new column object: IterationSpeedColumn

---
 rich/progress.py | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/rich/progress.py b/rich/progress.py
index 8810aeac4..a393daeab 100644
--- a/rich/progress.py
+++ b/rich/progress.py
@@ -911,6 +911,25 @@ def render(self, task: "Task") -> Text:
         return Text(f"{data_speed}/s", style="progress.data.speed")
 
 
+class IterationSpeedColumn(ProgressColumn):
+    """Renders iterations per second, e.g. '1.14 it/s'."""
+    
+    def render(self, task: Task) -> Text:
+        last_speed = task.last_speed if hasattr(task, 'last_speed') else None
+        if task.finished and last_speed is not None:
+            return Text(f"{last_speed} it/s", style="progress.data.speed")   
+        if task.speed is None:
+            return Text("", style="progress.data.speed")
+        unit, suffix = filesize.pick_unit_and_suffix(
+            int(task.speed),
+            ["", "×10³", "×10⁶", "×10⁹", "×10¹²"],
+            1000,
+        )
+        data_speed = task.speed / unit
+        task.last_speed = f"{data_speed:.1f}{suffix}"
+        return Text(f"{task.last_speed} it/s", style="progress.data.speed")
+
+
 class ProgressSample(NamedTuple):
     """Sample of progress for a given time."""
 

From 2dfe61f2c3c2b8f61c16e2d51849d733f00ded3f Mon Sep 17 00:00:00 2001
From: chthollyphile <30263107+chthollyphile@users.noreply.github.com>
Date: Tue, 16 Apr 2024 12:40:43 +0800
Subject: [PATCH 2/2] fix typo

---
 rich/progress.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rich/progress.py b/rich/progress.py
index a393daeab..e47debe21 100644
--- a/rich/progress.py
+++ b/rich/progress.py
@@ -912,7 +912,7 @@ def render(self, task: "Task") -> Text:
 
 
 class IterationSpeedColumn(ProgressColumn):
-    """Renders iterations per second, e.g. '1.14 it/s'."""
+    """Renders iterations per second, e.g. '11.4 it/s'."""
     
     def render(self, task: Task) -> Text:
         last_speed = task.last_speed if hasattr(task, 'last_speed') else None