# Encoding: utf-8
'''
author: yhwu
version: 2021-04-19
function: numpy array write in the excel file
'''
import numpy as np
import pandas as pd
# define a as the numpy array
a = np.array([1, 2, 3])
# transform a to pandas DataFrame
a_pd = pd.DataFrame(a)
# create writer to write an excel file
writer = pd.ExcelWriter('a.xlsx')
# write in ro file, 'sheet1' is the page title, float_format is the accuracy of data
a_pd.to_excel(writer, 'sheet1', float_format='%.6f')
# save file
writer.save()
# close writer
writer.close()
