Pandas (48)

How to format all the values in a dataframe as percentages?

# Input
df = pd.DataFrame(np.random.random(4), columns=['random'])

# Solution
out = df.style.format({
    'random': '{0:.2%}'.format,
})

out

# output
	random
0	21.66%
1	44.90%
2	85.69%
3	92.12%