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RaulMedeiros/check if df exist and has elements

Created August 20, 2020 11:31
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check if df exist and has elements
import pandas as pd
x = pd.DataFrame()
isinstance(x, pd.DataFrame) and not x.empty
>>>False
x = None
isinstance(x, pd.DataFrame) and not x.empty
>>>False
x = pd.DataFrame([1,2,3])
isinstance(x, pd.DataFrame) and not x.empty
>>>True
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