整理数据为dataframe输出为excel表的三种常用方式

import numpy as np
import pandas as pd


# 第一种方式: 列表append,创建dic,生成df
tenant_name_list = []
prod_name_list = []
tenant_name_list.append('Tong')
prod_name_list.append('Prod_Tong')
dic = {'租户名': tenant_name_list,
       '产品名': prod_name_list,}
pd.DataFrame(dic).to_excel()

# 第二种方式: 二维列表,生成df
columns=['a','b','c']
group = [[1,2,3],
         [4,5,6],]
pd.DataFrame(group, columns=columns).to_excel()

# 第三种方式: 创建dic,生成unit_df,空df append
columns=['租户名','产品名',]
res_df = pd.DataFrame(columns=columns) # empty df
res_dict = {'租户名': None,
           '产品名': None,} # None/[]
res_dict['租户名'] = 'Tong'
res_dict['产品名'] = 'Prod_Tong'
res_unit_df = pd.DataFrame(res_dict, index=[0])
res_df = res_df.append(res_unit_df)

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Origin blog.csdn.net/Cameback_Tang/article/details/120967793