python populate empty dataframe

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Mila
16 Aug 2016
1# Create Empty DataFrame with column names
2df = pd.DataFrame(columns=['species','name','age'])
3df.loc[1] = ['dog','Fido','3']  # Populate Row at index 1 (row 1)
4df.loc[2] = ['cat','Felix','2'] # Populate Row at index 2 (row 2)
5print(df) 
6# Output:
7#   species   name age
8# 1     dog   Fido   3
9# 2     cat  Felix   2
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