1. 单行注释 #This is a single line comment in Python 使用# 号,后面的字符串是单行注释内容 2.多行注释 使用三单引号或三双引号 '''This type of comment spans multiple lines. These are mostly usedfordocumentation of functions, classesandmodules. ''' 3. 文档注释 文档字符串 - 与常规注释不同 ...
How to comment multiple lines Most code editors have a way to highlight multiple lines of code andcomment out all the selected lines at once: frommathimportsqrtdefis_prime(candidate):ifcandidate<2:returnFalseforninrange(2,candidate):ifcandidate%n==0:returnFalsereturnTrue# def is_prime(candidat...
#This is a comment #print out Hello print('Hello') 多行注释 如果我们需要多行注释,一种方法是在每行的开头使用 #。例如: #This is a long comment #and it extends #to multiple lines 另一种方法是使用三重单引号 '''或者三重双引号 """。 三重引号通常用于多行字符串。但它们也可以用作多行注...
In Javascript, for instance, you can comment in two ways: #single-line /* multiple lines */ This is great for commenting out large blocks of code because you’re able to comment and uncomment code without having to go line by line. Inline comments are the most common types of comments....
that spans multiple lines. """# This is not a good way# to write a comment# that spans multiple lines. 注释和文档通常是编程过程中的事后想法,甚至被一些人认为弊大于利。但是正如 83 页的“误解:注释是不必要的”所解释的,如果你想写专业的、可读的代码,注释不是可选的。在这一节中,我们将编写一...
"""This is a multiline string that also works as a multiline comment. """ 如果您的注释跨越多行,最好使用单个多行注释,而不是几个连续的单行注释,这样更难阅读,如下所示: """This is a good way to write a comment that spans multiple lines. """ # This is not a good way # to write...
We can comment out multiple lines of code by selecting them and then pressingCtrl+/(on Windows/Linux) orCmd+/(on macOS) in many popular code editors and IDEs. This action inserts#symbols at the beginning of each selected line, effectively commenting them out. Repeating the same shortcut un...
# to write a comment # that spans multiple lines. 1. 2. 3. 4. 5. 6. 注释和文档通常是编程过程中的事后想法,甚至被一些人认为弊大于利。但是正如 83 页的“误解:注释是不必要的”所解释的,如果你想写专业的、可读的代码,注释不是可选的。在这一节中,我们将编写一些有用的注释,在不影响程序可读...
4.块注释和行注释 对块注释和行注释也进行了差异化: 块注释解释整块的,没那么一目了然的代码: """ This is a block comment that spans multiple lines """ 行注释用来解释单行,不要过多的使用: # This is a line comment编辑于 2023-12-22 21:22・广东 ...
>>> myvar = 3 >>> myvar += 2 >>> myvar 5 >>> myvar -= 1 >>> myvar 4 """This is a multiline comment. The following lines concatenate the two strings.""" >>> mystring = "Hello" >>> mystring += " world." >>> print mystring Hello world. # This swaps the variables ...