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→Reading data from text file
Notes:
Notes:
* the ''''r'''' mode is used to read text file.
* the file mode ''''r'''' used in the {{fname|open()}} reads text file.
* the {{fname|readline()}} read and return a line from the file (including the carriage return & line feed.
* the {{fname|readline()}} read and return a line from the file (including the carriage return & line feed.
* the {{fname|strip('\r\n')}} remove the carriage return & line feed from the readed line. Otherwise it will also be printed to the REPL (which result into a double line feed).
* the {{fname|strip('\r\n')}} remove the carriage return & line feed from the readed line. Otherwise it will also be printed to the REPL (which result into a double line feed).