importre myfile =open("C:\\Users\\frank\\sample_file.txt")# read in the file as a list of lineslines = myfile.readlines()forlineinlines:if"BusID"inlineandre.search(r'\d\d\d\d', line)isnotNone:# print the lineprint(line) which outputs BusID =98765BusID =...
结果1 题目在Python中运行以下程序,依次输出的数字是( ) for i in range(5): print(i) A. 12345 B. 1234 C. 012345 D. 01234 相关知识点: 试题来源: 解析 D 【详解】 本题考查Python函数相关内容。range函数用于生成一个整数序列,其语法是range(start, stop[, step])。其中start是序列的起始值,stop...
# 字符串的运算符 a = "Hello" b = "Python" print("a + b 输出结果:", a + b) print("a * 2 输出结果:", a * 2) print("a[1] 输出结果:", a[1]) print("a[1:4] 输出结果:", a[1:4]) if "H" in a: print("H 在变量 a 中") else: print("H 不在变量 a 中") if...
EDIT: 对于你修改过的问题,你似乎只是想要一封信。您可以使用: select *from (values ('12345'), ('1234-1'), ('1234-1'), ('a12341'), ('34j123'), ('99933hh'), ('a1234-'), ('sodf233-')) v(field)where field like '%[^-0-9]%'; ...
答案24.D【详解】本题考查 Python 程序执行 range(1,5)表示 1 到 4 的值,注意不包括 5。故本题选 D 选项解析:D【详解】本题考查 Python 程序执行 range(1,5)表示 1 到 4 的值,注意不包括 5。故本题选 D 选项
百度试题 题目6.以下程序的功能是计算s=1+12+123+1234+12345。请填空 #include ntt=0,8=0,i; for(i=1;i=5;i++) s =s+t printf( " s =%d in",s)相关知识点: 试题来源: 解析
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The following HTML looks fine in the browser (both IE6 and Firefox) but when it is printed, I notice some weird things. Even though I have set the width of all of the tables to be 100%. The width of the detailsTable (the one with the "PRODUCT 1" in it) is wider than the ot...
假设number的输入是9。以下程序将显示什么?number=eval(input(Enteraninteger:))isPrime=Trueforiinrange(2,number):()ifnumber%i==0:()isPrime=False()print(iis,i)()ifisPrime:()print(number,isprime)()break()else:()print(number,isnotprime) ...
在以下循环终止后,结果显示是什么?number=25isPrime=Trueforiinrange(2,number):()ifnumber%i==0:()isPrime=False()breakprint(iis,i,isPrimeis,isPrime) A.iis5isPrimeisTrue B.iis5isPrimeisFalse C.iis6isPrimeisTrue D.iis6isPrimeisFalse 正确答案:iis5isPrimeisFalse 点击查看答案...