[{'region1': 1, 'region2': 1.5, 'region3': 'a'}, {'region1': 2, 'region2': 
    2.7, 'region3': 'b'}, {'region1': 3, 'region2': 3, 'region3': 'c'}, {
    'region1': '', 'region2': '', 'region3': ''}]
How do I remove decimals from Pandas to_dict() output