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Add output token control to CLI interface #2225

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Add output token control to CLI interface #2225

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d6d328b
Add output token control to CLI interface
compilebunny Apr 16, 2024
63831fa
Corrections to app.py cli update
compilebunny Apr 17, 2024
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24 changes: 21 additions & 3 deletions gpt4all-bindings/cli/app.py
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,22 @@
import typer
from gpt4all import GPT4All

# Set default values
n_predict = 200

def getUserTokens(n_tokens_start):
print(f"Tokens = {n_tokens_start}")
try:
t_input = int(input("New max tokens? "))
except ValueError as ve:
print(f"Invalid entry; only positive integers are allowed\n")
return
if t_input > 0:
print(f"New tokens {t_input}")
global n_predict
n_predict = t_input
else:
print("Invalid entry; only positive integers are allowed")

MESSAGES = [
{"role": "system", "content": "You are a helpful assistant."},
Expand All @@ -25,13 +41,15 @@
"/reset": lambda messages: messages.clear(),
"/exit": lambda _: sys.exit(),
"/clear": lambda _: print("\n" * 100),
"/help": lambda _: print("Special commands: /reset, /exit, /help and /clear"),
"/help": lambda _: print("Special commands: /reset, /exit, /help, /tokens and /clear"),
"/tokens": lambda _: getUserTokens(n_predict),
}

VersionInfo = namedtuple('VersionInfo', ['major', 'minor', 'micro'])
VERSION_INFO = VersionInfo(1, 0, 2)
VERSION = '.'.join(map(str, VERSION_INFO)) # convert to string form, like: '1.2.3'


CLI_START_MESSAGE = f"""

██████ ██████ ████████ ██ ██ █████ ██ ██
Expand Down Expand Up @@ -117,7 +135,7 @@ def _old_loop(gpt4all_instance):
tokens_size=0,
n_past=0,
n_ctx=0,
n_predict=200,
n_predict=n_predict,
top_k=40,
top_p=0.9,
min_p=0.0,
Expand Down Expand Up @@ -153,7 +171,7 @@ def _new_loop(gpt4all_instance):
response_generator = gpt4all_instance.generate(
message,
# preferential kwargs for chat ux
max_tokens=200,
max_tokens=n_predict,
temp=0.9,
top_k=40,
top_p=0.9,
Expand Down