# import pandas library
import pandas as pd

# define your series to combine 
series1 = pd.Series([4, 7, 4])
series2 = pd.Series(['data', 'science', 'dojo'])
series3 = pd.Series([1.0, 4.0, 7.0])

# combine series using pd.concat()
df = pd.concat([series1, series2, series3], axis = 1)

# print the dataframe
print(df)