import _pyio
#import io as _pyio

fn = "/etc/issue"

print("text")
f = _pyio.open(fn, "r")
print(f)
f = None
print()

print("buffered")
f = _pyio.open(fn, "rb")
print(f)
f=None
print()

print("raw")
f = _pyio.open(fn, "rb", 0)
print(f)
f=None
print()

print("fileio")
f = _pyio.FileIO(fn, "rb")
print(f)
f=None
print()