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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 ComponentsToPath(components):
 """Converts a list of path components to a canonical path representation. Args: components: A sequence of path components. Returns: A canonical MySQL path representation. """

  precondition.AssertIterableType(components, Text)
  for component in components:
    if not component:
      raise ValueError("Empty path component in: {}".format(components))

    if "/" in component:
      raise ValueError("Path component with '/' in: {}".format(components))

  if components:
    return "/" + "/".join(components)
  else:
    return ""