[MRG] deprecate import sourmash_lib

sourmash_lib/__init__.py

@@ -1,8 +1,13 @@
 #! /usr/bin/env python
 """
 An implementation of a MinHash bottom sketch, applied to k-mers in DNA.
+
+Legacy / deprecated; will be removed in sourmash 4.0.
 """
 import sys
+import warnings
+
+warnings.warn("Please import sourmash, instead of sourmash_lib; sourmash_lib will be removed in 4.x", FutureWarning)
 
 import sourmash
 

tests/test_deprecated.py

@@ -11,3 +11,7 @@ def test_load_textmode(track_abundance):
         siglist = list(signature.load_signatures(sigfp))
     loaded_sig = siglist[0]
     assert loaded_sig.name() == 's10+s11'
+
+
+def test_import_sourmash_lib():
+    import sourmash_lib

tests/test_index.py

@@ -7,7 +7,7 @@
 import sourmash
 from sourmash import load_one_signature, SourmashSignature
 from sourmash.index import LinearIndex
-from sourmash_lib.sbt import SBT, GraphFactory, Leaf
+from sourmash.sbt import SBT, GraphFactory, Leaf
 from . import sourmash_tst_utils as utils