diff --git a/sami/learn-python-the-hard-way/calc.py b/sami/learn-python-the-hard-way/calc.py
new file mode 100644
index 0000000..51c8b18
--- /dev/null
+++ b/sami/learn-python-the-hard-way/calc.py
@@ -0,0 +1,17 @@
+# This function adds two numbers
+def add(num1, num2):
+    return num1 + num2
+file = open("output.txt","a")
+file.write(f's
+# Take input from the user  
+select = int(input("Select operations form 1, 2, 3, 4 :")) 
+  
+number_1 = int(input("Enter first number: ")) 
+number_2 = int(input("Enter second number: "))
+
+
+print(number_1, "+", number_2, "=", 
+                    add(number_1, number_2)) 
+
+
+
diff --git a/sami/learn-python-the-hard-way/calc2.py b/sami/learn-python-the-hard-way/calc2.py
new file mode 100644
index 0000000..c9fe520
--- /dev/null
+++ b/sami/learn-python-the-hard-way/calc2.py
@@ -0,0 +1,13 @@
+def add(a,b):
+# calculating the sum
+    sum=a+b
+    #opening the file in an append mode
+    file = open('output.txt',"a")
+    file.write(f'Sum of {a} and {b} is {sum}\n')
+    #at last i close the file
+    file.close()
+
+
+#call the function
+add(5,7)
+add(2,6)
diff --git a/sami/learn-python-the-hard-way/output.txt b/sami/learn-python-the-hard-way/output.txt
new file mode 100644
index 0000000..e69de29