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...
Using the isinstance() function Using the __class__() function Conclusion What is the type of variable in Python? We use variables to store data in a reserved memory location. The type of a variable defines the memory allocated to it. The type of a variable is based on the data we st...
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}, ...
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print("""Python is versatile. It's also popular!""") Copy 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 ...
Besides print(), Python hosts numerous other built-in functions that you might find handy. For instance, the len() function can provide you the length of a list or the number of characters in a string. The type() function can inform you about the data type of a variable. The range()...
print # 改变变量的值,变量的标识也对应改变 python_variable = 10000 print("first id of python_variable: ", id(python_variable...)) python_variable = 12345 print("second id of python_variable: ", id(python_variable)) print("\n\n")...= 10000 print("second id of 10000: ", id(python...
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...
Adds variables to python traceback. Simple, lightweight, controllable. Debug reasons of exceptions by logging or pretty printing colorful variable contexts for each frame in a stacktrace, showing every value. Dump locals environments after errors to console, files, and loggers. Works in Jupyter and...
在Python中,字符串属于不可变序列类型,使用单引号、双引号、三单引号或三双引号作为界定符,并且不同界定符之间可以互相嵌套。 除了支持序列通用方法(包括比较、计算长度、元素访问、分片等操作)以外,字符串类型还支持一些特有的操作方法。例如:格式化操作、字符串查找、字符串替换等。