6.5 Write code using find() and string slicing to extract the number at the end of the line below. Convert the extracted value to a floating point number and print it out.

text = "X-DSPAM-Confidence:    0.8475";

ftext= text.find(':')

# print(ftext)

stext=text.find('0')

# print(stext)

ext=(text[23:])

# print(ext)

newval=float(ext)

print(ext)