READ TEXT FILE | read(),readline(),readlines() functions | CBSE CLASS - XII | COMPUTER SCIENCE

Опубликовано: 13 Октябрь 2024
на канале: Swati Chawla

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How to read data from a text file
Reading data from a text file

In this video, you will learn how to read data from a text file.
read()-Reads at most n bytes ; if no n is specified , reads the entire file.
Returns the read bytes in the form of a string.
readline()-Reads a line of input ; if n is specified reads at most n bytes.
Returns the read bytes in the form of a string ending with ‘\n’ character.
Returns a blank string if no more bytes are left for reading in the file.
realines()-Reads all the lines of a text file.
Returns in the form of list.

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