Sreenathsrilakshmi patch 1

Day-04/calculator.py

@@ -0,0 +1,15 @@
+def addition(a,b):
+    add=a+b
+    return add
+
+def subtraction(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

@@ -0,0 +1,9 @@
+#To work with environment variables import OS module in to the python program
+#	Export the sensitive information
+#export password=”srilakshme”-->execute them int the command line
+#export apitoken=”abcdefghij”-->execute them in the command line
+
+Import os
+Print(os.getenv(“password”))
+Print(os.getenv(“apitoken”))
+#Python Env_Var.py

Day-05/calculator_cla.py

@@ -0,0 +1,39 @@
+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)
+#python calculator_cla.py 2.5 add 5.5
+#python calculator_cla.py 2.5 mul 5.5
+#python calculator_cla.py 8.8 sub 2.8

Day-06/Arithematic_Operators.py

@@ -0,0 +1,9 @@
+
+No need to write a python script to test the Arithematic operators
+type Python
+>>> 16/3
+5.333333--> Answer will have floating values
+>>> 16//3-->double division will take of the floating value and display the whole number
+5
+>>> 16%3--> modulous operator will give the reminder as the result
+1