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Notepad++ - how to add character to beginning of line & End of the line

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 Your text in Notepad++ Step 2: To add Text at the Start of each line  Press Ctrl+F to open Find window, click on the Replace tab, check that you have selected Regular Expression option, now add ^ in the Find textbox and the text you want at the start of each line in the Replace textbox, and click Replace all. Step 3: To add Text at the End of each line  Press Ctrl+F to open Find window, click on the Replace tab, check that you have selected Regular Expression option, now add $ in the Find textbox and the text you want at the End of each line in the Replace textbox, and click Replace all. Step 4: Result 

3) Python Naming convention

Class starts with lowercase identifier s starts with lowercase _identifie r indicates that the identifier is private . __identifier indicates a strongly private identifier. __identifier__ , the identifier is a language-defined special name . Python is case sensitive.