Added excercise_7.py to Python-Basic-to-Advance repo

Author: amratadev

excercise_7.py

@@ -0,0 +1,17 @@
+# BMI Calculator
+weight = float(input("Enter your weight in kg: "))
+height = float(input("Enter your height in meters: "))
+
+bmi = weight / (height ** 2)
+print("BMI:", round(bmi, 2))
+
+if bmi < 18.5:
+    print(f"Your BMI is {round(bmi,2)} and you are underweight.")
+elif bmi < 25:
+    print(f"Your BMI is {round(bmi,2)} and you have a normal weight.")
+elif bmi < 30:
+    print(f"Your BMI is {round(bmi,2)} and you are overweight.")
+elif bmi < 35:
+    print(f"Your BMI is {round(bmi,2)} and you are obese.")
+else:
+    print(f"Your BMI is {round(bmi,2)} and you are clinically obese.")