added scientific calculator

scientific_cal.py

@@ -0,0 +1,45 @@
+import math
+while True:
+    print("""
+    Press 1 for basic calculator
+    Press 2 for scientifc calculator""")
+    try:
+        cho= int(input("enter your choice here.. "))
+        if cho == 1:
+            print(eval(input("enter the numbers with operator ")))
+        elif cho==2:
+            user = int(input("""
+        Press 1 for pi calculation
+        press 2 for sin calculation
+        press 3 for exponent calculation
+        press 4 for tangent calculation
+        press 5 for square root calculation
+        press 6 round calculation
+        press 7 for absoulte value
+        press any other number to exit the loop. """))
+
+            a= float(input("enter your value here.. "))
+            if user== 1:
+                print(f"entered value : {a} result :{math.pi*(a)}")
+            elif user ==2:
+                print(f"entered value : {a} result :{math.sin(math.radians(a))}")
+
+            elif user == 3:
+                power= float(input("enter the power"))
+                print(f"entered value : {a} result :{a**power}")
+            elif user ==4:
+                angle_in_radians = math.radians(a)
+                result = math.tan(angle_in_radians)
+                print(f"entered value : {a} result :{result}")
+            elif user ==5 :
+                print(f"entered value : {a} result :{math.sqrt(a)}")
+            elif user== 6:
+                print(f"entered value : {a} result :{round(a)}")
+            elif user ==7 :
+                print(f"entered value : {a} result :{abs(a)}")
+            else:
+                break
+    except ZeroDivisionError:
+        print("value cannot be divided by 0")
+    except:
+        print("Enter only digits ")