"""
Area calculator
"""
print "Program is starting"
option = raw_input("ENter t or c:")
if option == "C":
radius = float(raw_input("enter radius"))
area = 3.14 * radius**2
print "Area %f" % area
elif option == "T":
base = float(raw_input("enter base"))
height = float(raw_input("enter height"))
area = 0.5 * base * height
print "Area %f" %(area)
else:
print "Invalid" %option
print ("the end")
https://www.codecademy.com/courses/learn-python/projects/area-calculator
can you please let me know what the error here?