fix bug in empty detection
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@@ -12,4 +12,4 @@ class music_queue:
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else:
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else:
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return self.elem.pop(0)
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return self.elem.pop(0)
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def has_next(self):
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def has_next(self):
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return len(self.elem) == 0
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return len(self.elem) != 0
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