import pandas as pd
data = {
"name": ["Bill", "Bob", "Betty"],
"age": [50, 50, 30],
"qualified": [True, False, False]
}
df = pd.DataFrame(data).set_index(["name", "age"])
newdf = df.droplevel(0)
print(newdf)
qualified age 50 True 50 False 30 False