update

link-prediction/requirements.txt

+certifi==2021.5.30
+chardet==4.0.0
+dataclasses==0.8
+decorator==4.4.2
+dgl==0.6.1
+idna==2.10
+joblib==1.0.1
+networkx==2.5.1
+numpy==1.19.5
+pandas==1.1.5
+pygraphviz==1.6
+python-dateutil==2.8.1
+pytz==2021.1
+requests==2.25.1
+scikit-learn==0.24.2
+scipy==1.5.4
+six==1.16.0
+sklearn==0.0
+threadpoolctl==2.1.0
+torch==1.8.1
+typing-extensions==3.10.0.0
+urllib3==1.26.5