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...
print("{0} {1} {2}".format(variable1, variable2, variable2) Example # Python program to print multiple variables# using format() method with numbersname="Mike"age=21country="USA"print("{0} {1} {2}".format(name, age, country))print("Name: {0}, Age: {1}, Country: {2}".for...
Here, we are going to learn how to print double quotes with the string variable in python programming language?ByIncludeHelpLast updated : February 13, 2024 Problem statement Given a string variable and we have to print the string using variable with the double quotes. ...
grade="A"marks=90print("John doe obtained "+grade+" grade with "+str(marks)+" marks.") Output: 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...
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...
python把打印重定向到文件中 python win32print 输出到指定打印机,相关插件自己提前安装好。代码:1#encoding:utf-823fromtkinterimport*4fromtkinterimportmessagebox5importwin32print6importtime7fromtkinterimportscrolledtext89#控制输入框只能输入数字且小于8
技术标签: python基础语法 python1.print函数的基本使用: print(vaule,sep=’’,end=’\n’) value:值;sep:分隔符默认空格;end末尾默认换行 2.练习如下: 定义三个变量: (1)用三个print函数打印他们,结果是: (2)用一个print函数打印他们,中间用逗号的举例: 结果为: 因为在print函数里sep=’’......
.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[...
>>> import os >>> env_var = input('Please enter the environment variable name:\n') Please enter the environment variable name: data >>> print(os.environ[env_var]) Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/Library/Frameworks/Python.framework/...
Double Quotes: Useful for strings with single quotes inside: print("Python's simplicity") Triple Quotes: Allow multi-line strings and embedded quotes print("""Python is versatile. It's also popular!""") Variable Use: Strings can be assigned to variable say string1 and string2 which can ca...