摘要：
import openpyxl inv_file = openpyxl.load_workbook("inventory.xlsx") product_list = inv_file["Sheet1"] products_per_supplier = {} total_value_per_suppl 阅读全文
摘要：
import numpy as np import pandas as pd print(np.arange(10, 100, 10)) #[10 20 30 40 50 60 70 80 90] print(np.arange(101, 110)) #[101 102 103 104 105 10 阅读全文