To read a file's contents, call f.read(size) , which reads some quantity of data and returns it as a string (in text mode) or bytes object (in binary mode).
The Solution open(dna. txt, r) opens the file in read mode ( r ). ... file. read() reads the entire contents of the file into a string. replace(-n, ) is a string method that replaces all newline characters in our string with empty strings.
text_file.readlines() returns a list of strings containing the lines in the file. If you want only a string, not a list of the lines, use text_file.read() ...
I have a text file that looks like: ABC DEF How can I read the file into a single-line string without newlines, in this case creating a string 'ABCDEF' ?
Here is the canonical code to open a file, read all the lines out of it, handling one line at a time. with open(filename, 'r') as f: for line in f: # look at ...
readlines() -> [str]: Read all lines into a list of strings. fileObj.read() -> str: Read the entire file into a string. Writing Line to a Text File.