Python
What does the function re.match do?

such a function does not exist
matches a pattern at any position in the string
matches a pattern at the start of the string
none of the mentioned

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Python
What is the use of duck typing?

Less restriction on the type values that can be passed to a given method
No restriction on the type values that can be passed to a given method
More restriction on the type values that can be passed to a given method
Makes the program code smaller

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