Arduino/esp8266/micropython/tests/io/builtin_print_file.py

# test builtin print function, using file= argument

import sys

try:
    sys.stdout
except AttributeError:
    print('SKIP')
    raise SystemExit

print(file=sys.stdout)
print('test', file=sys.stdout)

try:
    print(file=1)
except (AttributeError, OSError): # CPython and uPy differ in error message
    print('Error')