Improved ColBERT examples [skip ci]

Author: ankane

examples/colbert/approximate.py

@@ -4,6 +4,10 @@
 from colbert.modeling.checkpoint import Checkpoint
 from pgvector.psycopg import register_vector
 import psycopg
+import warnings
+
+# ignore warnings from colbert
+warnings.filterwarnings('ignore')
 
 conn = psycopg.connect(dbname='pgvector_example', autocommit=True)
 

examples/colbert/exact.py

@@ -2,6 +2,10 @@
 from colbert.modeling.checkpoint import Checkpoint
 from pgvector.psycopg import register_vector
 import psycopg
+import warnings
+
+# ignore warnings from colbert
+warnings.filterwarnings('ignore')
 
 conn = psycopg.connect(dbname='pgvector_example', autocommit=True)
 

examples/colbert/requirements.txt

@@ -1,3 +1,4 @@
 colbert-ai
 pgvector
 psycopg[binary]
+transformers==4.49.0