Usef-stringsMethod to Print a String and Variable in Python 3.6 and Above If you are using Python 3.6 and above,f-stringsmethod can be used. Thefletter indicates that the string is used for the purpose of formatting. It is the same as the simpleprintmethod in Python. However, in this...
print(f"整型为{data},浮点型为{data2},字符串为{data3}") #格式f/F"{variable_name},{variable_name},{variable_name}" print(f"整型为{data:4},浮点型为{data2:4},字符串为{data3:4}") #f/F{variable_name:宽度} print(f"整型为{data:<4}, 浮点型为{data2:<4}, 字符串为{data3:<4...
In Python, single variable can be printed like this, print(variable) Example # Python program to print single variablename="Mike"age=21country="USA"# printing variables one by oneprint(name)print(age)print(country)print()# prints a newline# printing variables one by one# with messagesprint(...
虽然使用print函数可以方便地输出变量值,但在生产环境中,使用日志记录是更好的做法。使用 Python 的内置logging模块可以提升代码的可维护性和可调试性。以下是如何在自定义方法中使用日志记录的示例: importlogging logging.basicConfig(level=logging.DEBUG)deflog_variable(variable):logging.debug(f"The value of the ...
在Python中，使用内置函数input()可以接收用户通过键盘输入的内容。input()函数的基本用法如下：varible = input("提示文字")其中，variable为保存输入结果的 变量。双引号内的文字是用于提示用户输入的内容。例如，想接收用户输入的内容，并保存变量tip中，可以使用以下代码：tip = input("请输入文字：")在Python3中...
Print Variable Name With a Dictionary in Python As discussed above, bothglobals()andlocals()functions return a dictionary that maps variables to their values. We can replicate that same functionality by creating a dictionary that contains variable names and their corresponding values in the form of...
printf() function without end=' ' parameter print() functionis used to print message on the screen. Example # python print() function example# printing textprint("Hello world!")print("Hello world!")print("I\'m fine!")# printing variable's valuesa=10b=10.23c="Hello"print(a)print(b)...
.place(x = 30,y = 70)43#创建一个选择数据库下拉框444546PSHDB = ["请选择打印机"]47#调用函数获取打印机列表48printer_list =get_printers()49#打印机列表打印输出50forprinterinprinter_list:51#print(printer)52PSHDB.append(printer)53self.PSHDBVariable =StringVar()54self.PSHDBVariable.set(PSHDB[...
导致TypeError: Can't convert 'int' object to str implicitly 该错误发生在如下代码中: numEggs=12 print('Ihave'+numEggs+'eggs.') 而正确做法是: numEggs=12 print('Ihave'+str(numEggs)+'eggs.') numEggs=12 print('Ihave%seggs.'%(numEggs)) ...
ubuntu20.04 linux python基础语法---缩进 一、程序的基本格式 1.1 缩进 1.使用tab制表符或空格表示缩进,默认为一个制表符或4个空格为一个层级。(编辑器可自动调整tab为四个空格) 2.同一程序内缩进数量应保持一致。 age = int(input(“请输入您的年龄:”)) if abs(age) >= 18: print(“您已成年”) el...