how to comment multiple lines of code in python?
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["Unlike other programming languages Python doesn't support multi-line comment blocks out of the box.", 'The recommended way to comment out multiple lines of code in Python is to use consecutive # single-line comments.']
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Atom does not have a specific comment-block function, but if you select more rows and then use the normal ctrl - / (Windows or Linux) cmd - / (Mac), it will comment all the lines.
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Examples: # this is a comment line. Ruby comments start with " # " outside of a string or character literal ( ?# ) and all following text until the end of the line.
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Commenting Multiple Lines Then, press ctrl + v , this will enable the visual block mode. use the down arrow to select multiple lines that you want to comment. Now, press SHIFT + I to enable insert mode. Press # and it will add a comment to the first line.
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Yes, once you have a valid expression, just use // followed by your comment on the next line.
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Long quotations For quotations that are more than four lines of prose or three lines of verse, place quotations in a free-standing block of text and omit quotation marks. Start the quotation on a new line, with the entire quote indented ½ inch from the left margin while maintaining double-spacing.
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Definition and Usage. The comment tag is used to insert comments in the source code. Comments are not displayed in the browsers. You can use comments to explain your code, which can help you when you edit the source code at a later date. This is especially useful if you have a lot of code.
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The triple quotation is a nice way to be able to include other types of quotation within your string without having to use escape characters. For example: print("He said \"my name's John\"") That example requires escape characters \" to use double quote marks.
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Now, if you want to comment out multiple lines, you have a choice of either putting a # at the beginning of each line, or you can enclose multiple lines inside the <# #> block like shown in the example below.
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["Don't use a comment before an XML declaration.", 'You can use a comment anywhere in XML document except within attribute value.', "Don't nest a comment inside the other comment."]
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In SQL Developer, I highlight all lines of PL/SQL that I want commented and use Ctrl + / . Obviously, you would like a way to comment and uncomment multiple lines quickly. This will put -- in front of each line you have highlighted. Do the same command to uncomment.
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CTRL + Q Block comment/uncomment. See Keyboard And Mouse Shortcuts - Notepad++ Wiki. Try the following shortcut: Ctrl + K .
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Commenting Multiple Lines use the down arrow to select multiple lines that you want to comment. Now, press SHIFT + I to enable insert mode. Press # and it will add a comment to the first line. Then press ECS and wait for a second, # will be added to all the lines.
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['Begin the comment with a slash and an asterisk (/*). Proceed with the text of the comment. This text can span multiple lines. End the comment with an asterisk and a slash (*/). ... ', 'Begin the comment with -- (two hyphens). Proceed with the text of the comment. This text cannot extend to a new line.']
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Though often forgotten by many Ruby programmers, Ruby does have multi-line comments. A multi-line comment begins with the =begin token and ends with the =end token. These tokens should start at the beginning of the line and be the only thing on the line.
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['#includeEdit. ... ', '#pragmaEdit. ... ', '#defineEdit. ... ', 'macrosEdit. ... ', '#errorEdit. ... ', '#warningEdit. ... ', '#undefEdit. ... ', '#if,#else,#elif,#endif (conditionals)Edit.']
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For commenting a line, bring the cursor to the line that you want to comment and press Alt+4. To uncomment an existing comment, press Alt+3.