add column names to dataframe pandas
# python 3.x import pandas as pd import numpy as np df = pd.DataFrame(data=np.random.randint(0, 10, (6,4))) df.columns=["a", "b", "c", "d"] print(df)
add column names to dataframe pandas
# python 3.x import pandas as pd import numpy as np df = pd.DataFrame(data=np.random.randint(0, 10, (6,4))) df.columns=["a", "b", "c", "d"] print(df)
how to give column names in pandas when creating dataframe
df_new = df.rename(columns={'A': 'a'}, index={'ONE': 'one'}) print(df_new) # a B C # one 11 12 13 # TWO 21 22 23 # THREE 31 32 33 print(df) # A B C # ONE 11 12 13 # TWO 21 22 23 # THREE 31 32 33
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