# dataclasses | |
This is the dataclasses.py module from the Python 3.7 standard library, | |
backported to Python 3.6. | |
Example usage: | |
```python | |
import dataclasses | |
@dataclasses.dataclass | |
class Foo: | |
foo: str # The Foo() constructor will require a value for this field. | |
bar: int = 42 # Default value if one is not passed to the constructor. | |
def sum_one(self) -> int: | |
return self.bar + 1 | |
``` | |
More details: https://www.python.org/dev/peps/pep-0557/ |