# 10. Helpers — MIPLearn 0.3

# 10. Helpers

## 10.1. miplearn.io

`miplearn.io.``load`(filename: str, build_model: Callable) → Any

`miplearn.io.``save`(objs: List[Any], dirname: str, prefix: str = '', n_jobs: int = 1, progress: bool = False) → List[str]

## 10.2. miplearn.h5

class `miplearn.h5.``H5File`(filename: str, mode: str = 'r+')

  Bases: `object`

  `get_array`(key: str) → Optional[numpy.ndarray]
  `get_bytes`(key: str) → Optional[Union[bytes, bytearray]]
  `get_scalar`(key: str) → Optional[Any]
  `get_sparse`(key: str) → Optional[scipy.sparse._coo.coo_matrix]
  `put_array`(key: str, value: Optional[numpy.ndarray]) → None
  `put_bytes`(key: str, value: Union[bytes, bytearray]) → None
  `put_scalar`(key: str, value: Any) → None
  `put_sparse`(key: str, value: scipy.sparse._coo.coo_matrix) → None

9. Solvers