摘要:
def calculator(): while True: try: expression = input("请输入表达式(输入'exit'退出):") if expression.lower() == 'exit': break result = eval(expression) print("结 阅读全文
摘要:
stata导出到EXCEL: 报错: . export excel using "D:\te\安徽.xlsx", > firstrow(variables)observations must be between 1 and 1048576r(198); 是因为XLSX最大行数限制 将文件分成多个导 阅读全文