python 讀取excel數據


# encoding:utf-8
import xlrd
from pandas.core.frame import DataFrame
import numpy as np
import numpy

def readExcelFile(filename):
    """
    讀取XLS,XLSX文件
    :return:
    """
    workbook = xlrd.open_workbook(filename=filename)
    booksheet = workbook.sheet_by_index(0)
    colname = booksheet.row_values(0)
    tmp_lst = []
    for i in range(1,booksheet.nrows):
        mid_value = booksheet.row_values(i)
        tmp_lst.append(mid_value)

    data = DataFrame(tmp_lst)
    data.columns = colname
    mean_lst = list(data.mean())
    std_lst = list(data.std())
    mean_array = numpy.array(mean_lst)
    std_array = numpy.array(std_lst)
    add_array = list(mean_array + std_array)
    cut_array = list(mean_array - std_array)

    data.loc['add_array'] = add_array
    data.loc['cut_array'] = cut_array
    print(data)

    data.to_csv( 'new.csv', index=False)

filename = 'data.xlsx'
readExcelFile(filename)

 


免責聲明!

本站轉載的文章為個人學習借鑒使用,本站對版權不負任何法律責任。如果侵犯了您的隱私權益,請聯系本站郵箱yoyou2525@163.com刪除。



 
粵ICP備18138465號   © 2018-2025 CODEPRJ.COM