Question

Python

QUESTION A

Below we have an assignment of a string to s.
What is the index of the colon in s? You can use find method in Python to get the answer. The answer should be an integer.

s = 'X-DSPAM-Confidence: 0.8475'

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QUESTION B

What did you type to get the answer above? State the exact Python code (codes like s.split(), len(s), print('hello')).

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QUESTION C

Now extract only the substring 0.8475 from s with expression s[ ]. Type that expression here, for example, s[2:5], s[2:], s[:5].

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Answer 1

Code:

s = 'X-DSPAM-Confidence: 0.8475'
#B)
idx = s.find(':')
print(idx)

#C)
substr = s[idx+2:]
print(substr)

Output:

18
0.8475