len() returns the length of a string.
def strlen3(s, t):
length = len(2 * s) + len(3 * t)
return length| Function Call | Return Value | |||
|---|---|---|---|---|
| strlen3('ant', 'duck') | → | |||
| strlen3('', '') | → | |||
| strlen3('', '78') | → | |||
| strlen3('rock', 'sand') | → | |||
| strlen3('ex', 'ball') | → | |||
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