# 6.5 Write code using find() and string slicing (see section 6.10) 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";


pos = text.find(':')

text = float(text[pos+1:])
print text
[]