diff --git a/cs171/Lect01/age_demo.py b/cs171/Lect01/age_demo.py
new file mode 100644
index 0000000000000000000000000000000000000000..dfa4fc8f877e9b763799c8448ac9ed940807e7e9
--- /dev/null
+++ b/cs171/Lect01/age_demo.py
@@ -0,0 +1,10 @@
+year = 2023
+course = 'CS 171'
+nextCourse = "CS 172"
+
+print("How old are you?")
+
+age = int(input()) #This is a text value converted to a number
+
+print("Your age is", age)
+print("Next year you will be", age+1)
\ No newline at end of file
diff --git a/cs171/Lect01/change.py b/cs171/Lect01/change.py
new file mode 100644
index 0000000000000000000000000000000000000000..aa34560755bf0ffd1f5dea6cc99630443cb49911
--- /dev/null
+++ b/cs171/Lect01/change.py
@@ -0,0 +1,7 @@
+money = int(input("Enter pennies in the piggy bank: "))
+
+dollars = money // 100
+remainder = money % 100
+quarters = remainder // 25
+
+print("That's", dollars, "dollars and", quarters, "quarters")
\ No newline at end of file
diff --git a/cs171/Lect01/concat.py b/cs171/Lect01/concat.py
new file mode 100644
index 0000000000000000000000000000000000000000..2fb36f03d59c86badaafaac30dda6fa11c9b19f4
--- /dev/null
+++ b/cs171/Lect01/concat.py
@@ -0,0 +1,5 @@
+text = "hello"
+number = 99
+moreText = " world"
+
+print(text + moreText)
\ No newline at end of file
diff --git a/cs171/Lect01/hellocs171.py b/cs171/Lect01/hellocs171.py
new file mode 100644
index 0000000000000000000000000000000000000000..321fb34004c99dc50c6fef39b2d8cd6619f9e8fb
--- /dev/null
+++ b/cs171/Lect01/hellocs171.py
@@ -0,0 +1,6 @@
+
+
+
+print("This happens first", end = '...')
+print("This happens second")
+print("This happens last")
\ No newline at end of file
diff --git a/cs171/Lect01/inputexample.py b/cs171/Lect01/inputexample.py
new file mode 100644
index 0000000000000000000000000000000000000000..f3bd00947bfbac581242c77d272e58e7e22c6392
--- /dev/null
+++ b/cs171/Lect01/inputexample.py
@@ -0,0 +1,10 @@
+
+#Example 1
+age = int(input("How old are you?"))
+
+#Example 2
+print("How old are you?")
+age = int(input())
+
+if age < 18: # Error
+    votingAge = True
\ No newline at end of file
diff --git a/cs171/Lect01/mathdemo.py b/cs171/Lect01/mathdemo.py
new file mode 100644
index 0000000000000000000000000000000000000000..75c6099cb48b49ece31514cc748bc7403e6a0958
--- /dev/null
+++ b/cs171/Lect01/mathdemo.py
@@ -0,0 +1,11 @@
+left = 22
+right = 7
+
+print(left + right)
+print(left - right)
+print(left * right)
+print(left / right)
+print(left // right)
+print(left % right)
+
+print(13 % 867)
diff --git a/cs171/Lect01/printmultiple.py b/cs171/Lect01/printmultiple.py
new file mode 100644
index 0000000000000000000000000000000000000000..66a957bf6988b45a331bce3087b61599ed767226
--- /dev/null
+++ b/cs171/Lect01/printmultiple.py
@@ -0,0 +1 @@
+print("This happens first", "This happens second", "This happens last")
\ No newline at end of file
diff --git a/cs171/hello.py b/cs171/hello.py
index 498b4e9e44a0dcab1687068884597f554c74af32..061448a8d1383c3b10b99d3b4667be38bd953c3a 100644
--- a/cs171/hello.py
+++ b/cs171/hello.py
@@ -1,2 +1 @@
 print("Hello CS 171")
-
diff --git a/cs172/hello.py b/cs172/hello.py
index cffd4b61b036cfa62eb2bb11b30ff0f420b27f9e..00201fc1d36c5ba6e591baf4e27144830dbebe1b 100644
--- a/cs172/hello.py
+++ b/cs172/hello.py
@@ -1,2 +1 @@
 print("Hello CS 172")
-