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...
Python Block Comment Method #2: Commenting Using Triple-Quoted String Literals An alternative method for commenting out multiple lines is to use triple-quoted string literals (''' ''' or """ """). While not officially block comments, these string literals are often used as such, especially...
Python also offers some convenient shortcuts for commenting code. These shortcuts are helpful when we want to temporarily disable or comment out a block of code during debugging or testing: We can comment out multiple lines of code by selecting them and then pressingCtrl+/(on Windows/Linux) ...
Reformat the current blank-line-delimited paragraph in comment block or multilinestring or selected line in a string. All lines in the paragraph will be formatted to lessthan N columns, where N defaults to 72. 重新格式化注释块或多行字符串或字符串中选定行中当前以空行分隔的段落。段落中的所有行...
In Python, you have to comment out each individual line to do multiple lines or block comments: #Multiple #lines #of But there is one exception, although it’s a little messy. Python ignores things called “string literals,” which is anything that’s between triple quotes. So, you can ...
This will cause Python to ignore what you have written and instead treat it as if it were part of an existing statement. You can place your single-line comment anywhere on the line, or multiple lines if needed. Moreover, the only restriction is that there must be no whitespace between ...
defexample1():# This is a long comment.This should be wrapped to fit within72# characters.some_tuple=(1,2,3,'a')some_variable={'long':'Long code lines should be wrapped within 79 characters.','other':[math.pi,100,200,300,9876543210,'This is a long string that goes on'],'more...
>>> mylist[-1] = 3.21 # Here, we refer to the last item. >>> mydict = {"Key 1": "Value 1", 2: 3, "pi": 3.14} >>> mydict["pi"] = 3.15 # This is how you change dictionary values. >>> mytuple = (1, 2, 3) >>> myfunction = len >>> print myfunction(mylist...
'str' = '.', lineterminator=None, quotechar='"', quoting=0, doublequote=True, escapechar=None, comment=None, encoding=None, encoding_errors: 'str | None' = 'strict', dialect=None, error_bad_lines=None, warn_bad_lines=None, on_bad_lines=None, delim_whitespace=False, low_memory=True...
-statement, which would also naturally be indented to 4 spaces. This PEP takes no explicit position on how (or whether) to further visually distinguish such conditional lines from the nested suite inside the if -statement. Acceptable options in this situation include, but are not limited to: ...