我正在尝试将不同的数字格式应用于数据框中的不同项目。这是我的代码:
import pandas as pd
# Define formatting functions
def float1(x):
return "{:.1f}".format(x)
def float2(x):
return "{:.2f}".format(x)
def float3(x):
return "{:.3f}".format(x)
# Sample dataframe
df = pd.DataFrame({
'A': [10.123, 20.345, 30.567],
'B': [40.789, 50.901, 60.123],
'C': [float1, float2, float3],
'D': ['string1', 'string2', 'string3']
})
format_dict = df['C'].to_dict()
# Apply formatting functions based on values in column C
df_styled = df.style.apply(lambda x: format_dict[x.name](x), axis=1, subset=['A', 'B'])
# Apply formatting rule to column D
df_styled = df_styled.format({'D': '{}'})
# Display the styled dataframe
display(df_styled)
但是得到以下错误信息:
TypeError:不支持的格式字符串传递给 Series.format
如何解决?非常感谢!