From f2eca40fec153ae923380742ff351487d023f201 Mon Sep 17 00:00:00 2001
From: Liron-Mizrahi <91504420+lironmiz@users.noreply.github.com>
Date: Mon, 2 Jan 2023 11:36:22 +0200
Subject: [PATCH] Create unit3_ex3.4.2.py

---
 unit3_ex3.4.2.py | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 unit3_ex3.4.2.py

diff --git a/unit3_ex3.4.2.py b/unit3_ex3.4.2.py
new file mode 100644
index 0000000..40e4514
--- /dev/null
+++ b/unit3_ex3.4.2.py
@@ -0,0 +1,22 @@
+# exercise 3.4.2 from unit main
+'''
+Write a program that accepts a string of his choice from the user.
+The program will print to the screen a string in which all occurrences
+of the first character have been replaced by the character 'e', except for the first
+character itself.
+
+example: 
+Please enter a string: ddar astronaut. pldase, stop drasing md!
+dear astronaut. please, stop erasing me!
+
+'''
+
+str = input("Enter a string: ")
+char_to_replace = str[0]
+if(len(str) > 1):
+  output = str[0] + str[1:].replace(char_to_replace, 'e')
+else:
+  output = str[0]
+  
+print(output)
+