From db29637e0f12972884bcf8712ab8a47d55398506 Mon Sep 17 00:00:00 2001
From: Raoof Agh <32569954+Ra00f1@users.noreply.github.com>
Date: Sun, 23 Jul 2023 01:47:19 +0300
Subject: [PATCH 1/4] test

---
 recursion/replacePi.py | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/recursion/replacePi.py b/recursion/replacePi.py
index 64fc978..9fce3b3 100644
--- a/recursion/replacePi.py
+++ b/recursion/replacePi.py
@@ -1,11 +1,5 @@
 def desending(s):
-    if(len(s) == 1):
-        return s
-    res = desending(s[1:])
-    if(s[0]=='p' and s[1]=='i'):
-        return '3.14'+res[1:]
-    else:
-        return s[0]+res
+    return s.replace("pi", "3.14")
 
 
 s = input()

From 0912f530c7c9c51bb46ee04ffcf0fb7c44de6d1f Mon Sep 17 00:00:00 2001
From: Raoof Agh <32569954+Ra00f1@users.noreply.github.com>
Date: Sun, 23 Jul 2023 01:54:06 +0300
Subject: [PATCH 2/4] final

---
 recursion/replacePi.py | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/recursion/replacePi.py b/recursion/replacePi.py
index 9fce3b3..2a2fe56 100644
--- a/recursion/replacePi.py
+++ b/recursion/replacePi.py
@@ -1,10 +1,6 @@
 def desending(s):
     return s.replace("pi", "3.14")
 
-
-s = input()
-print(desending(s))
-
 # INPUT
 # xpipippixx
 # OUTPUT

From de84804998257a8d3c3226a32f7c2d3ee1d33189 Mon Sep 17 00:00:00 2001
From: Raoof Agh <32569954+Ra00f1@users.noreply.github.com>
Date: Sun, 23 Jul 2023 02:02:00 +0300
Subject: [PATCH 3/4] test3

---
 recursion/replacePi.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/recursion/replacePi.py b/recursion/replacePi.py
index 2a2fe56..2b01f57 100644
--- a/recursion/replacePi.py
+++ b/recursion/replacePi.py
@@ -1,6 +1,7 @@
 def desending(s):
-    return s.replace("pi", "3.14")
-
+    s = s.replace("π", "3.14")
+    s = s.replace("pi", "3.14")
+    return s
 # INPUT
 # xpipippixx
 # OUTPUT

From aea2105c444d89b639097792caa144bddead20e8 Mon Sep 17 00:00:00 2001
From: Raoof Agh <32569954+Ra00f1@users.noreply.github.com>
Date: Tue, 25 Jul 2023 14:06:48 +0300
Subject: [PATCH 4/4] recursion

implemented both into recursion
---
 recursion/replacePi.py | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/recursion/replacePi.py b/recursion/replacePi.py
index 2b01f57..2dc5c36 100644
--- a/recursion/replacePi.py
+++ b/recursion/replacePi.py
@@ -1,8 +1,21 @@
 def desending(s):
-    s = s.replace("π", "3.14")
-    s = s.replace("pi", "3.14")
-    return s
+    if(len(s) == 1 and s != 'π'):
+        return s
+    elif(len(s) == 1 and s == 'π'):
+        return '3.14'
+
+    res = desending(s[1:])
+    if(s[0]=='p' and s[1]=='i'):
+        return '3.14'+res[1:]
+    elif (s[0] == 'π'):
+        return '3.14' + res
+    else:
+        return s[0]+res
+
+if __name__ == "__main__":
+    s = input()
+    print(desending(s))
 # INPUT
-# xpipippixx
+# xpipippixx, xπpπx
 # OUTPUT
 # x3.143.14p3.14xx