import pandas as pd
# 創(chuàng)建包含小數(shù)的DataFrame
data = {'A': [1.23456789], 'B': [0.123]}
df = pd.DataFrame(data)
# 設(shè)置小數(shù)位數(shù)并保留兩位有效數(shù)字
df['A'] = df['A'].apply('{:.2f}'.format)
df['B'] = df['B'].apply('{:.2%}'.format) # 百分比形式顯示
結(jié)果:
A : 1.23
B :12.30%