diff --git a/Chapter_10/10-01_learning_python.py b/Chapter_10/10-01_learning_python.py
index 48b3dea..d6957c9 100644
--- a/Chapter_10/10-01_learning_python.py
+++ b/Chapter_10/10-01_learning_python.py
@@ -8,8 +8,8 @@ contents = path.read_text()
 
 print(contents)
 
-lines = contents.splitlines() 
+#lines = contents.splitlines() 
 
-for line in lines:
+for line in contents.splitlines():
     print(line)
 
diff --git a/Chapter_10/10-02_learning_c.py b/Chapter_10/10-02_learning_c.py
index 2fdeb5a..ee04074 100644
--- a/Chapter_10/10-02_learning_c.py
+++ b/Chapter_10/10-02_learning_c.py
@@ -8,8 +8,8 @@ contents = path.read_text()
 
 #print(contents)
 
-lines = contents.splitlines() 
+#lines = contents.splitlines() 
 
-for line in lines:
+for line in contents.splitlines():
     print(line.replace('Python', 'C'))
 
diff --git a/Chapter_10/10-03_simpler_code.py b/Chapter_10/10-03_simpler_code.py
new file mode 100644
index 0000000..092ee09
--- /dev/null
+++ b/Chapter_10/10-03_simpler_code.py
@@ -0,0 +1,10 @@
+# Exercise 10-3 Simpler Code
+# Learning Objective: Simplify previously written code. 
+
+from pathlib import Path
+
+path = Path('./Chapter_10/pi_digits.txt')
+contents = path.read_text()
+
+for line in contents.splitlines():
+    print(line.lstrip().rstrip())
\ No newline at end of file
diff --git a/Chapter_10/pi_digits.txt b/Chapter_10/pi_digits.txt
new file mode 100644
index 0000000..f77db0c
--- /dev/null
+++ b/Chapter_10/pi_digits.txt
@@ -0,0 +1,3 @@
+3.1415926535
+8979323846
+2643383279