程序里的注释是很重要的。它们可以用自然语言告诉你某段代码的功能是什么。在你想要临时移除一段代码时,你还可以用注解的方式将这段代码临时禁用。接下来的练习将让你学会注释:
1 #-- coding: utf - 8 -- 2 # A comment, this is so you can read your program later. 3 4 # Anything after the # is ignored by python. 5 print "I could have code like this." # and the comment after is ignored 6 # You can also use a comment to "disable" or comment out a piece of code: 7 # print "This won't run." 8 9 print "This will run."