From 5b2158ab1867943977eae4f401353792de5d87b0 Mon Sep 17 00:00:00 2001
From: tsvankay <tsvankay@gmail.com>
Date: Wed, 18 Sep 2019 01:03:29 +0900
Subject: [PATCH] fixed __repr__ return value for -0.0

---
 tests/snippets/floats.py | 1 +
 vm/src/obj/objfloat.rs   | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/snippets/floats.py b/tests/snippets/floats.py
index 943b1d9ae..834c852b8 100644
--- a/tests/snippets/floats.py
+++ b/tests/snippets/floats.py
@@ -198,6 +198,7 @@ assert_raises(ValueError, float('nan').as_integer_ratio)
 
 assert str(1.0) == '1.0'
 assert str(0.0) == '0.0'
+assert str(-0.0) == '-0.0'
 assert str(1.123456789) == '1.123456789'
 
 # Test special case for lexer, float starts with a dot:
diff --git a/vm/src/obj/objfloat.rs b/vm/src/obj/objfloat.rs
index 4a7682241..8945840bb 100644
--- a/vm/src/obj/objfloat.rs
+++ b/vm/src/obj/objfloat.rs
@@ -411,7 +411,7 @@ impl PyFloat {
     #[pymethod(name = "__repr__")]
     fn repr(&self, vm: &VirtualMachine) -> String {
         if self.is_integer(vm) {
-            format!("{:.1}", self.value)
+            format!("{:.1?}", self.value)
         } else {
             self.value.to_string()
         }