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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def common_vector_root(vec1, vec2):
 """ Return common root of the two vectors. Args: vec1 (list/tuple):
 First vector. vec2 (list/tuple):
 Second vector. Usage example:: [1, 2] Returns: list: Common part of two vectors or blank list. """

    root = []
    for v1, v2 in zip(vec1, vec2):
        if v1 == v2:
            root.append(v1)
        else:
            return root

    return root