Output typically uses “print”.
print >> myFileObject , arguments
print >> sys.stderr , arguments…
print >> sys.stderr , arguments…
Quiz: so, in that case, how do you print to stdout?
Input from file is very common, so that's another quiz
Input from std input —
aLine = sys.stdin.readline()
all_the_Lines = myFileObject.readlines()
all_the_Lines = myFileObject.readlines()
Some prefer the object-oriented way to output
myFileObject.write(arguments….)