Commit 52ef437

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Update queue-fixed-size-array-impl.py

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Original file line number	Diff line number	Diff line change
`@@ -25,6 +25,11 @@ def dequeue(self):`
`25`	`25`	`self._count -= 1`
`26`	`26`	`return ret_value`
`27`	`27`
	`28`	`+ def peek(self):`
	`29`	`+ if self.is_empty():`
	`30`	`+ raise Exception("Queue is empty")`
	`31`	`+ return self._queue[self._front]`
	`32`	`+`
`28`	`33`	`def size(self) -> int:`
`29`	`34`	`return self._count`
`30`	`35`

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