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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 StartsWith(this, that):
 """Checks whether an items of one iterable are a prefix of another. Args: this: An iterable that needs to be checked. that: An iterable of which items must match the prefix of `this`. Returns: `True` if `that` is a prefix of `this`, `False` otherwise. """

  this_iter = iter(this)
  that_iter = iter(that)

  while True:
    try:
      this_value = next(that_iter)
    except StopIteration:
      return True

    try:
      that_value = next(this_iter)
    except StopIteration:
      return False

    if this_value != that_value:
      return False