How does the python function return multiple return values

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In general, a function has only one return value, but Python also allows a function to return multiple return values.

1. To return multiple return values, you only need to follow the return keyword with multiple values (separated by commas in turn).

Def date (): import datetime d = datetime.date.today () return d.year, d.month, d.day

2. In fact, when the return value increases, Python wraps the return value as a tuple and then returns the tuple.

> date () (2019, 9, 4) what is Python mainly used to do? Python is mainly used in:

1. Web development

2. Data science research

3. Web crawler

4. Embedded application development

5. Game development

6. Desktop application development.

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