#! /usr/bin/env python3

def write_into_file(path, lines):
    # Mode r=read, w=write, a=append
    with open(path, 'w') as outfile:
        # Python2.x: outfile.write(string + '\n')
        # v2 und v3: outfile.writelines(map(lambda s: s+'\n', lines))
        # outfile.writelines(f'{l}\n' for l in lines)
        # outfile.writelines(l+'\n' for l in lines)
        for line in lines:
            print(line, file=outfile)


lines = []
lines.append("Das ist eine Zeile einfacher Text")
lines.append("Zur Sicherheit noch eine weitere Zeile")
write_into_file("/tmp/test.txt", lines)