From 50496f967f8209032b753912a4379eb9cea66627 Mon Sep 17 00:00:00 2001
From: Hannah <hannahblair@users.noreply.github.com>
Date: Mon, 18 Dec 2023 23:42:19 +0000
Subject: [PATCH] Adjust rounding logic when precision is `None` in
 `gr.Number()` (#6829)

* adjust precision handling
add test

* add changeset

* formatting

---------

Co-authored-by: gradio-pr-bot <gradio-pr-bot@users.noreply.github.com>
---
 .changeset/evil-bats-design.md |  5 +++++
 gradio/components/number.py    |  4 ++--
 test/test_components.py        | 22 +++++++++++++++++++++-
 3 files changed, 28 insertions(+), 3 deletions(-)
 create mode 100644 .changeset/evil-bats-design.md

diff --git a/.changeset/evil-bats-design.md b/.changeset/evil-bats-design.md
new file mode 100644
index 000000000000..5e8e9d5a4ab0
--- /dev/null
+++ b/.changeset/evil-bats-design.md
@@ -0,0 +1,5 @@
+---
+"gradio": patch
+---
+
+fix:Adjust rounding logic when precision is `None` in `gr.Number()`
diff --git a/gradio/components/number.py b/gradio/components/number.py
index aa8088653e10..3f44edb43d6a 100644
--- a/gradio/components/number.py
+++ b/gradio/components/number.py
@@ -99,10 +99,10 @@ def _round_to_precision(num: float | int, precision: int | None) -> float | int:
             num: Number to round.
             precision: Precision to round to.
         Returns:
-            rounded number
+            rounded number or the original number if precision is None
         """
         if precision is None:
-            return float(num)
+            return num
         elif precision == 0:
             return int(round(num, precision))
         else:
diff --git a/test/test_components.py b/test/test_components.py
index 5be21676daca..f96087f71e42 100644
--- a/test/test_components.py
+++ b/test/test_components.py
@@ -232,12 +232,32 @@ def test_component_functions_precision(self):
         assert numeric_input.postprocess(2.1421) == 2.14
         assert numeric_input.postprocess(None) is None
 
+    def test_precision_none_with_integer(self):
+        """
+        Preprocess, postprocess
+        """
+        numeric_input = gr.Number(precision=None)
+        assert numeric_input.preprocess(5) == 5
+        assert isinstance(numeric_input.preprocess(5), int)
+        assert numeric_input.postprocess(5) == 5
+        assert isinstance(numeric_input.postprocess(5), int)
+
+    def test_precision_none_with_float(self):
+        """
+        Preprocess, postprocess
+        """
+        numeric_input = gr.Number(value=5.5, precision=None)
+        assert numeric_input.preprocess(5.5) == 5.5
+        assert isinstance(numeric_input.preprocess(5.5), float)
+        assert numeric_input.postprocess(5.5) == 5.5
+        assert isinstance(numeric_input.postprocess(5.5), float)
+
     def test_in_interface_as_input(self):
         """
         Interface, process
         """
         iface = gr.Interface(lambda x: x**2, "number", "textbox")
-        assert iface(2) == "4.0"
+        assert iface(2) == "4"
 
     def test_precision_0_in_interface(self):
         """