How to output newline in python

How to output a newline in python: 1. Use the escape symbol [\n], the code is [str3 = "..\n"]; 2. Use print directly to output a blank line, the code is [print (str1);print(" ");print(str2)].

The operating environment of this tutorial: Windows 7 system, python version 3.9, DELL G3 computer.

How to output newlines in python:

Method 1: Use escape symbols.

str3 = "我不见，万古英雄曾拔剑，铁笛高吹龙夜吟\n"
str4 = "我不见，千载胭脂绯色泪，刺得龙血画眉红"
print(str3)
print(str4)

Note here that when a variable is a string variable, such as str3 and str4 above, when outputting, you can directly write the variable name in the print function without adding double characters. quotation marks. The output result is:

我不见，万古英雄曾拔剑，铁笛高吹龙夜吟
我不见，千载胭脂绯色泪，刺得龙血画眉红

. If you write a few escape symbols \n, there will be a few empty lines.

Method 2: Directly use print to output a blank line.

str1 = "我不见，万古英雄曾拔剑，铁笛高吹龙夜吟"
str2 = "我不见，千载胭脂绯色泪，刺得龙血画眉红"
print(str1)
print("   ")
print(str2)

The output result is:

我不见，万古英雄曾拔剑，铁笛高吹龙夜吟
   
我不见，千载胭脂绯色泪，刺得龙血画眉红

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