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 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 variable is:{variable}") 1. 2. 3. 4. 5. 6. 调用这个方法后,您可以在控...
python 小亿 140 2024-02-21 09:35:18 栏目: 编程语言 要使用print函数打印变量,只需将变量作为参数传递给print函数即可。下面是一个示例: my_variable = "Hello, World!" print(my_variable) 复制代码 在这个示例中,变量my_variable包含字符串"Hello, World!",然后使用print函数将该变量打印到控制台上。运...
print("{0} {1} {2}".format(variable1, variable2, variable2) Example# Python program to print multiple variables # using format() method with numbers name = "Mike" age = 21 country = "USA" print("{0} {1} {2}".format(name, age, country)) print("Name: {0}, Age: {1}, ...
这段代码只能用于解释器name = raw_input("What is your name?")quest = raw_input("What is your quest?")color = raw_input("What is your favorite color?") print "Ah,so your name is %s, your quest is %s, \and your favorite color is %s." %(name, quest, color)#所有问题...
ssl.SSLError: [SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1002) I wrotea bookin which I share everything I know about how to become a better, more efficient programmer. You can use the search field on myHome Pageto filter through all of my articles. ...
Some of the data types in Python are int, float, str, and more. Ways to print type of variable in Python In this tutorial, we will print type of variable in Python using different methods. Using the type() function We can use the type() function to return the data type of an ...
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...
Variable Use: Strings can be assigned to variable say string1 and string2 which can called when using the print statement. Example-1: str1='Wel'print(str1,'come') Copy Output: Wel come Example-2: str1='Welcome'str2='Python'print(str1,str2) ...
获取变量的内存占用情况,对于优化程序性能非常重要: python import sys variable = 30 print(sys.getsizeof(variable)) # 28(视Python版本而定) 4. 字节占用 以下代码可以帮助我们检查字符串在内存中占用的字节数: python def byte_size(string): return len(string.encode('utf-8')) ...