circuitpython/tests/extmod/ubinascii_b2a_base64.py

try:
    try:
        import ubinascii as binascii
    except ImportError:
        import binascii
except ImportError:
    print("SKIP")
    raise SystemExit

print(binascii.b2a_base64(b""))
print(binascii.b2a_base64(b"f"))
print(binascii.b2a_base64(b"fo"))
print(binascii.b2a_base64(b"foo"))
print(binascii.b2a_base64(b"foob"))
print(binascii.b2a_base64(b"fooba"))
print(binascii.b2a_base64(b"foobar"))

print(binascii.b2a_base64(b"\x00\x01\x02\x03\x04\x05\x06\x07"))
print(binascii.b2a_base64(b"\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"))
print(binascii.b2a_base64(b"\x7f\x80\xff"))
print(binascii.b2a_base64(b"1234ABCDabcd"))
print(binascii.b2a_base64(b"\x00\x00>"))  # convert into '+'
try:
    print(binascii.b2a_base64(""))
except TypeError:
    print("TypeError")