Analyse the tone of the sentence using the sentiment analysis model.
The tone of the sentence "I'm so happy with my purchase" appears to be positive. The sentiment analysis model most likely registers the sentiment word "happy" associated with positive emotion and also combined with the word 'so' for intensity. Overall, the sentence expresses satisfaction and joy.
I'm so happy with my purchase.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Analyse the tone of the sentence using the sentiment analysis model.

### Input:
I'm so happy with my purchase.

### Response:
The tone of the sentence "I'm so happy with my purchase" appears to be positive. The sentiment analysis model most likely registers the sentiment word "happy" associated with positive emotion and also combined with the word 'so' for intensity. Overall, the sentence expresses satisfaction and joy.