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import subprocess
import sys
import tiktoken
def test_simple():
# Note that there are more actual tests, they're just not currently public :-)
enc = tiktoken.get_encoding("gpt2")
assert enc.encode("hello world") == [31373, 995]
assert enc.decode([31373, 995]) == "hello world"
assert enc.encode("hello <|endoftext|>", allowed_special="all") == [31373, 220, 50256]
enc = tiktoken.get_encoding("cl100k_base")
assert enc.encode("hello world") == [15339, 1917]
assert enc.decode([15339, 1917]) == "hello world"
assert enc.encode("hello <|endoftext|>", allowed_special="all") == [15339, 220, 100257]
for enc_name in tiktoken.list_encoding_names():
enc = tiktoken.get_encoding(enc_name)
for token in range(10_000):
assert enc.encode_single_token(enc.decode_single_token_bytes(token)) == token
def test_encoding_for_model():
enc = tiktoken.encoding_for_model("gpt2")
assert enc.name == "gpt2"
enc = tiktoken.encoding_for_model("text-davinci-003")
assert enc.name == "p50k_base"
enc = tiktoken.encoding_for_model("text-davinci-edit-001")
assert enc.name == "p50k_edit"
enc = tiktoken.encoding_for_model("gpt-3.5-turbo-0301")
assert enc.name == "cl100k_base"
def test_optional_blobfile_dependency():
prog = """
import tiktoken
import sys
assert "blobfile" not in sys.modules
"""
subprocess.check_call([sys.executable, "-c", prog])
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