From 1d5f8d5a5267710f247c85f31ed8ba7949df37f7 Mon Sep 17 00:00:00 2001
From: Fritz Mueller <fritzm@fritzm.org>
Date: Wed, 4 Sep 2019 02:06:18 -0700
Subject: [PATCH] Use default format to render FloatLiteral (#717)

Fixes https://github.com/esphome/issues/issues/557
---
 esphome/cpp_generator.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/esphome/cpp_generator.py b/esphome/cpp_generator.py
index c1e4a87179..09b542b3cc 100644
--- a/esphome/cpp_generator.py
+++ b/esphome/cpp_generator.py
@@ -250,7 +250,7 @@ class FloatLiteral(Literal):
     def __str__(self):
         if math.isnan(self.float_):
             return u"NAN"
-        return u"{:f}f".format(self.float_)
+        return u"{}f".format(self.float_)
 
 
 # pylint: disable=bad-continuation