In [4]: import pandas as pd In [5]: df = pd.DataFrame(columns=['A','B','C','D','E','F','G']) In [6]: df Out[6]: Empty DataFrame Columns: [A, B, C, D, E, F, G] Index: []
column_names = ["a", "b", "c"] df = pd.DataFrame(columns = column_names)
print(data.columns.values)