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def count_vowels(string): """ Counts the number of vowels in a given string. Args: string (str): The input string. Returns: int: The count of vowels in the string. """ # TODO: Implement the count_vowels function pass

- Count the frequency of each element in the given list
- Count the number of odd numbers in a given list
- Find numbers that are divisible by 3 but not a multiple of 7
- Calculate the exponential power of the given number
- Calculate the factorial of the given number
- Double each number in a list
- Sort students by age
- Order a list of strings in alphabetical order
- Multiply each element in a list by its index
- Calculate the product of all elements in the given list
- Calculate the square root of each element in the given list
- Reverse characters in a string
- Calculate the sum of squares of all elements in the given list