update icefall/__init__.py to import more common functions.

icefall/__init__.py

@@ -1,3 +1,34 @@
+from .checkpoint import (
+    average_checkpoints,
+    find_checkpoints,
+    load_checkpoint,
+    remove_checkpoints,
+    save_checkpoint,
+    save_checkpoint_with_global_batch_idx,
+)
+
+from .decode import (
+    get_lattice,
+    nbest_decoding,
+    nbest_oracle,
+    one_best_decoding,
+    rescore_with_attention_decoder,
+    rescore_with_n_best_list,
+    rescore_with_whole_lattice,
+)
+
+from .dist import (
+    cleanup_dist,
+    setup_dist,
+)
+
+from .env import (
+    get_env_info,
+    get_git_branch_name,
+    get_git_date,
+    get_git_sha1,
+)
+
 from .utils import (
     AttributeDict,
     MetricsTracker,

pyproject.toml

@@ -1,5 +1,6 @@
 [tool.isort]
 profile = "black"
+skip = ["icefall/__init__.py"]
 
 [tool.black]
 line-length = 80