Create calculator_cla

Day-04/calculator_return

@@ -0,0 +1,15 @@
+def add(a, b):
+    add=a+b
+    return add
+
+def sub(a, b):
+    subtraction=a-b
+    return subtraction
+
+def mul(a,b):
+    mul=a*b
+    return mul
+
+#print(addition(5,10))
+#print(subtraction(10,5))
+#print(mul(20,10))

Day-05/ENV_VAR.py

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+#first you need to export the sensitive information
+#export password= "srilakshmi"
+#export apitoken= "abcdefghijk"
+#In the script import the OS module
+
+import os
+
+print (os.env.password)
+print (os.env.apitoken)

Day-05/calculator_cla

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+import sys
+
+def add(a, b):
+    add=a+b
+    return add
+
+def sub(a, b):
+    subtraction=a-b
+    return subtraction
+
+def mul(a,b):
+    mul=a*b
+    return mul
+
+#print(addition(5,10))
+#print(subtraction(10,5))
+#print(mul(20,10))
+
+#a=int(sys.argv[1])
+a=float(sys.argv[1])
+operation=sys.argv[2]
+
+#b=int(sys.argv[3])
+b=float(sys.argv[3])
+
+if operation == "add":
+    output = add(a,b)
+    print(output)
+
+if operation == "sub":
+    output = sub(a,b)
+    print(output)
+
+if operation == "mul":
+    output = mul(a,b)
+    print(output)
+