From fd3552746722f246805c95215b7ad12228011624 Mon Sep 17 00:00:00 2001
From: Razin Shaikh <razinshaikh@outlook.com>
Date: Mon, 20 Nov 2023 13:08:26 +0100
Subject: [PATCH] typo for pi in jsonparser string_to_phase

---
 pyzx/graph/jsonparser.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyzx/graph/jsonparser.py b/pyzx/graph/jsonparser.py
index 19105254..7464227f 100644
--- a/pyzx/graph/jsonparser.py
+++ b/pyzx/graph/jsonparser.py
@@ -46,7 +46,7 @@ def string_to_phase(string: str, g: Union[BaseGraph,'GraphDiff']) -> Union[Fract
         return Fraction(0)
     try:
         s = string.lower().replace(' ', '')
-        s = re.sub(r'\\?(pi|\u04c0)', '', s)
+        s = re.sub(r'\\?(pi|\u03c0)', '', s)
         if s == '': return Fraction(1)
         if s == '-': return Fraction(-1)
         if '.' in s or 'e' in s: