import base64

sample_string = "6828697809:AAHsdnom53SQGaYdgQBUrxrD2cMkwurupKI"
sample_string_bytes = sample_string.encode("ascii")

base64_bytes = base64.b64encode(sample_string_bytes)
base64_string = base64_bytes.decode("ascii")

print(f"Encoded string: {base64_string}")

#base64_string =base64_string
base64_bytes = base64_string.encode("ascii")

sample_string_bytes = base64.b64decode(base64_bytes)
sample_string = sample_string_bytes.decode("ascii")

print(f"Decoded string: {sample_string}")