In [1]:

%load_ext autoreload
%autoreload 2

In [2]:

import a_module
from hydra.experimental import compose, initialize, initialize_config_dir, initialize_config_module
from hydra.core.global_hydra import GlobalHydra
from pathlib import Path

Initialize Hydra in a module called by Jupyter¶

In [3]:

GlobalHydra.instance().clear()
a_module.hydra_initialize()
compose(overrides=["+group1=file1"])

Out[3]:

{'foo': 10}

In [4]:

GlobalHydra.instance().clear()
a_module.hydra_initialize_config_module()
compose(overrides=["+group1=file1"])

Out[4]:

{'foo': 10}

Initialize Hydra directly in the notebook¶

In [5]:

GlobalHydra.instance().clear()
initialize(config_path="../../hydra/test_utils/configs")
compose(overrides=["+group1=file1"])

Out[5]:

{'foo': 10}

In [6]:

GlobalHydra.instance().clear()
abs_conf_dir = Path.cwd() / "../../hydra/test_utils/configs"
initialize_config_dir(config_dir=str(abs_conf_dir))
compose(overrides=["+group1=file1"])

Out[6]:

{'foo': 10}

In [7]:

GlobalHydra.instance().clear()
initialize_config_module(config_module="hydra.test_utils.configs")
compose(overrides=["+group1=file1"])

Out[7]:

{'foo': 10}