PYTHON

python read file line by line

with open("file.txt") as file_in:
    lines = []
    for line in file_in:
        lines.append(line)

python read lines from text file

def get_lines(file_name: str) -> [str]:
    """
    This function returns the lines from the file as a list.
    It handles the opening and closing of the file.
    Also, the function assumes the file exists and can be read.
    """
    with open(file_name, 'r') as f:
        lines = f.readlines()
    return lines

# How to use:
lines = get_lines('my_file.txt')

readline in a file

myfile = open("demo.txt", "r")
myline = myfile.readline()
while myline:
    print(myline)
    myline = myfile.readline()
myfile.close()   

python read lines

f = open("filename")
lines = f.readlines()

Which function is used to read single line from file?

# Question: Which function is used to read single line from file?
# Answer: readline()

Read a file line by line

<?php
$file = fopen("welcome.txt","r")or exit("unable to open file!");

while(!feof($file)){
	echo fgets($file)."<br>";
}
fclose($file);
?>