Retry with Python 3.7 on Travis
Retry with Python 3.7 on Travis

FrancescAlted/PyTables,PyTables/PyTables,FrancescAlted/PyTables,PyTables/PyTables,avalentino/PyTables,avalentino/PyTables,avalentino/PyTables,PyTables/PyTables,FrancescAlted/PyTables