Answers for "how to add column names as ab c in pandas data frame"

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

df = pd.DataFrame(d) #Uses default method for columns
print(df)