format pep 8 error

Author: Ashutosh Tiwari

graph_ml/utils/config.py

@@ -22,14 +22,14 @@
     import pyg_lib  # noqa
 
     WITH_PYG_LIB = True
-except:
+except Exception:
     WITH_PYG_LIB = False
 
 try:
     import torch_cluster  # noqa
 
     WITH_TORCH_CLUSTER = True
-except:
+except Exception:
     WITH_TORCH_CLUSTER = False