How do you delete a specific line in a file in Python?

How do you delete a specific line in a file in Python?

How to delete a line from a file in Python

1. a_file = open(“sample.txt”, “r”) get list of lines.
2. lines = a_file. readlines()
3. a_file.
4. new_file = open(“sample.txt”, “w”)
5. for line in lines:
6. if line. strip(“\n”) != “line2”: Delete “line2” from new_file.
7. new_file. write(line)
8. new_file.

How do you remove a line break in Unix?

The procedure to delete carriage return is as follows:

1. Open the terminal app and then type any one of the following command.
2. Use the sed: sed ‘s/\r$//’ file.txt > out.txt.
3. Another option is tr: tr -d ‘\r’ input.txt > out.txt.

How do you delete a whole line?

Place the text cursor at the beginning of the line of text. On your keyboard, press and hold the left or right Shift key and then press the End key to highlight the entire line. Press the Delete key to delete the line of text.

How do you delete a file in Linux?

To remove (or delete) a file in Linux from the command line, use either the rm (remove) or unlink command. The unlink command allows you to remove only a single file, while with rm you can remove multiple files at once. Be extra careful when removing files or directories, because once the file is deleted, it cannot be easily recovered.

How to delete folder in Linux?

to open a terminal.

How do I delete a folder in Unix?

To remove a folder or anything from within the command prompt you have to use the word “del than the folder or file name” and not rm that is a unix command. Since your in Windows you could just right click on the folder in the file explorer and click on delete from the context menu.