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...
使用的语法是在字符串前面加上前缀 u。 在Python3中,字符串只有一种类型:str, str 默认就是Unicode字符串,不需要加u。 因此如果我们想要将输入的字符串类型的数据转换成其他数据类型的话可以使用对应的数据类型()将input函数整个包裹起来即可,如下我们想要得到整型,就可以在input函数前面加上int: 相应的其他类型也...
Themethods/ways to print the double quotes with the string variableare used in the given program, consider the program and see the output... Python program to print double quotes with the string variable #declare a stringstr1="Hello world";#printing string with the double quotesprint("\"%s...
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...
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...
eclipse导入项目提示"Integer cannot be resolved to a variable",解决办法 eclipse导入一个新项目时,总会出现一些错误 如图: 这种错误只是你本地的Android SDK版本不对,只要将SDK版本改成你本地的版本号就行 如图: 我本地的版本是android-20,这里改成target=android-20然后project—clean就...
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...
.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[...
variable 点击 file ->new file 出现新窗口如下 在新窗口中输入print(1),run module一下,会在原窗口中打印出来python有两种循环while和for 4. while循环 在python中使用智能推荐c++函数的基本使用 函数 一 函数的用途: 1.完成某一操作 2.计算出一个值 通常一个函数既能完成某一操作又能计算出一个值。 二...
echo print() printf() print_r() echo 可以一次输出多个值，多个值之间用逗号分隔。echo是语言...