Përdorni mjete të jashtme me gjenerimin_tekst

Shikoni në ai.google.dev Provoni një fletore Colab Shikoni fletoren në GitHub

Për disa raste përdorimi, mund të dëshironi të ndaloni gjenerimin nga një model për të futur rezultate specifike. Për shembull, modelet e gjuhës mund të kenë probleme me probleme të komplikuara aritmetike si problemet e fjalëve. Ky udhëzues tregon një shembull të përdorimit të një vegle të jashtme me metodën genai.generate_text për të nxjerrë përgjigjen e saktë për një problem me fjalë.

Ky shembull i veçantë përdor mjetin numexpr për të kryer aritmetikën, por ju mund të përdorni të njëjtën procedurë për të integruar mjete të tjera specifike për rastin tuaj të përdorimit. Më poshtë është një përmbledhje e hapave:

  1. Përcaktoni një etiketë start dhe end për të demarkuar tekstin për të dërguar mjetin.
  2. Krijoni një prompt që udhëzon modelin se si të përdorë etiketat në rezultatin e tij.
  3. Përfshini etiketën end në sekuencat stop_sequences kaluara për të generate_text .
  4. Nga rezultati i modelit, merrni tekstin midis etiketave të start dhe end si hyrje në mjet.
  5. Ekzekutoni mjetin dhe shtoni daljen e tij në kërkesë.
  6. Thirrni generate_text , që modeli të vazhdojë me daljen e mjetit.

Konfigurimi

pip install -q google.generativeai
import google.generativeai as genai
genai.configure(api_key='YOUR API KEY')

from google.api_core import retry

@retry.Retry()
def generate_text(*args, **kwargs):
  return genai.generate_text(*args, **kwargs)
models = [m for m in genai.list_models() if 'generateText' in m.supported_generation_methods]
model = models[0].name
print(model)
models/text-bison-001

Mundohuni ta zgjidhni problemin drejtpërdrejt

Këtu është problemi i fjalëve që do të zgjidhni:

question = """
I have 77 houses, each with 31 cats.
Each cat owns 14 mittens, and 6 hats.
Each mitten was knit from 141m of yarn, each hat from 55m.
How much yarn was needed to make all the items?
"""
prompt_template = """
You are an expert at solving word problems. Here's one:

{question}

Work through it step by step, and show your work.
One step per line.

Your solution:
"""

Provojeni si është:

completion = generate_text(
    model=model,
    prompt=prompt_template.format(question=question),
    # The maximum length of the response
    max_output_tokens=800,
)

print(completion.result)
In the houses there are 77 * 31 = 2387 cats.
So they need 2387 * 14 = 33418 mittens.
And they need 2387 * 6 = 14322 hats.
In total they need 33418 * 141 + 14322 * 55 = 5554525m of yarn.
The answer: 5554525.

Prompti siç është zakonisht jep një rezultat të pasaktë. Në përgjithësi i merr hapat e duhur, por aritmetikën gabim.

Përgjigja duhet të jetë:

answer = 77*31*14*141 + 77*31*6*55
answer
5499648

Tregojini modelit të përdorë një kalkulator

Në këtë përpjekje tjetër, jepni modelit udhëzime se si të aksesoni kalkulatorin. Ju mund ta bëni këtë duke specifikuar një etiketë start dhe end që modeli mund të përdorë për të treguar se ku nevojitet një llogaritje. Shtoni diçka si më poshtë në kërkesë:

calc_prompt_template = """
You are an expert at solving word problems. Here's a question:

{question}

-------------------

When solving this problem, use the calculator for any arithmetic.

To use the calculator, put an expression between <calc></calc> tags.
The answer will be printed after the </calc> tag.

For example: 2 houses  * 8 cats/house = <calc>2 * 8</calc> = 16 cats

-------------------

Work through it step by step, and show your work.
One step per line.

Your solution:
"""

calc_prompt = calc_prompt_template.format(question=question)

Për t'i dhënë modelit akses në daljen e këtij "kalkulatori", do të duhet të ndaloni gjenerimin dhe të futni rezultatin. Përdorni argumentin stop_sequences për t'u ndalur në etiketën </calc> :

completion = generate_text(
    model=model,
    prompt=calc_prompt,
    stop_sequences=["</calc>"],
    # The maximum length of the response
    max_output_tokens=800,
    candidate_count=1,
)

result = completion.result
print(result)
In each house, there are <calc>31 * 14

stop_sequence nuk përfshihet në rezultat. Ndani shprehjen dhe drejtojeni atë përmes kalkulatorit dhe shtoni përsëri në rezultat:

# Use re to clear units from the calculator expressions
import re
# Use numexpr since `eval` is unsafe.
import numexpr


def calculator(result):
  result, expression = result.rsplit('<calc>', 1)

  # Strip any units like "cats / house"
  clean_expression = re.sub("[a-zA-Z]([ /a-zA-Z]*[a-zA-Z])?",'', expression)

  # `eval` is unsafe use numexpr
  result = f"{result}<calc>{expression}</calc> = {str(numexpr.evaluate(clean_expression))}"
  return result
print(calculator(result))
In each house, there are <calc>31 * 14</calc> = 434

Tani bashkojeni atë në prompt dhe ekzekutoni përsëri modelin, në mënyrë që të mund të vazhdojë aty ku e la:

continue_prompt=calc_prompt +"\n"+ "-"*80 + "\n" + calculator(result)

completion = generate_text(
    model=model,
    prompt=continue_prompt,
    stop_sequences=["</calc>"],
    # The maximum length of the response
    max_output_tokens=800,
    candidate_count=1,
)

print(completion.result)
mittens.
In each house, there are <calc>31 * 6

Këtë herë, modelja vazhdoi tekstin nga llogaritja e fundit dhe kaloi në tjetrën. Tani drejtojeni atë në një lak për të zgjidhur plotësisht problemin e fjalëve:

def solve(question=question):
  results = []

  for n in range(10):
    prompt = calc_prompt_template.format(question=question)

    prompt += " ".join(results)

    completion = generate_text(
        model=model,
        prompt=prompt,
        stop_sequences=["</calc>"],
        # The maximum length of the response
        max_output_tokens=800,
    )

    result = completion.result
    if '<calc>' in result:
      result = calculator(result)

    results.append(result)
    print('-'*40)
    print(result)
    if str(answer) in result:
      break
    if "<calc>" not in  result:
      break

  is_good = any(str(answer) in r for r in results)

  print("*"*100)
  if is_good:
    print("Success!")
  else:
    print("Failure!")
  print("*"*100)

  return is_good
solve(question);
----------------------------------------
The total number of cats is <calc>77 * 31</calc> = 2387
----------------------------------------
cats.
The total number of mittens is <calc>2387 * 14</calc> = 33418
----------------------------------------
mittens.
The total amount of yarn needed for the mittens is <calc>33418 * 141</calc> = 4711938
----------------------------------------
m.
The total number of hats is <calc>2387 * 6</calc> = 14322
----------------------------------------
hats.
 The total amount of yarn needed for the hats is <calc>14322 * 55</calc> = 787710
----------------------------------------
m.
In total, <calc>4711938 + 787710</calc> = 5499648
********************************************************************************
Success!

Mund ta ekzekutoni disa herë për të vlerësuar shkallën e zgjidhjes:

good = []

for n in range(10):
  good.append(solve(question))
----------------------------------------
There are <calc>77 * 31</calc> = 2387
----------------------------------------
cats.
They need <calc>2387 * 14</calc> = 33418
----------------------------------------
mittens.
The mittens need <calc>33418 * 141</calc> = 4711938
----------------------------------------
m of yarn.
They need <calc>2387 * 6</calc> = 14322
----------------------------------------
hats.
The hats need <calc>14322 * 55</calc> = 787710
----------------------------------------
m of yarn.
 They need a total of <calc>4711938 + 787710</calc> = 5499648
********************************************************************************
Success!
----------------------------------------
There are <calc>77 * 31</calc> = 2387
----------------------------------------
cats.
So for the mittens, we need <calc>2387 * 14</calc> = 33418
----------------------------------------
mittens.
That means we need <calc>33418 * 141</calc> = 4711938
----------------------------------------
m of yarn for mittens.
For the hats, we need <calc>2387 * 6</calc> = 14322
----------------------------------------
hats.
That means we need <calc>14322 * 55</calc> = 787710
----------------------------------------
m of yarn for hats.
 In total we need <calc>787710 + 4711938</calc> = 5499648
********************************************************************************
Success!
----------------------------------------
In the 77 houses I have <calc>77 * 31</calc> = 2387
----------------------------------------
cats.
They need <calc>2387 * 14</calc> = 33418
----------------------------------------
mittens.
The mittens need <calc>33418 * 141</calc> = 4711938
----------------------------------------
m of yarn.
They need <calc>2387 * 6</calc> = 14322
----------------------------------------
hats.
The hats need <calc>14322 * 55</calc> = 787710
----------------------------------------
m of yarn.
 So, in total I need <calc>4711938 + 787710</calc> = 5499648
********************************************************************************
Success!
----------------------------------------
The number of cats is <calc>77 * 31</calc> = 2387
----------------------------------------
. Each cat needs <calc>14 * 141</calc> = 1974
----------------------------------------
m of yarn for mittens. So we need <calc>1974 * 2387</calc> = 4711938
----------------------------------------
m of yarn for mittens. Each cat needs <calc>6 * 55</calc> = 330
----------------------------------------
m of yarn for hats. So we need <calc>330 * 2387</calc> = 787710
----------------------------------------
m of yarn for hats. So in total we need <calc>4711938 + 787710</calc> = 5499648
********************************************************************************
Success!
----------------------------------------
There are <calc>77 * 31</calc> = 2387
----------------------------------------
cats.
Each cat needs <calc>14 * 141</calc> = 1974
----------------------------------------
yarn for mittens.
All cats need <calc>2387 * 1974</calc> = 4711938
----------------------------------------
yarn for mittens.
Each cat needs <calc>6 * 55</calc> = 330
----------------------------------------
yarn for hats.
All cats need <calc>2387 * 330</calc> = 787710
----------------------------------------
yarn for hats.
 All in all, you need <calc>4711938 + 787710</calc> = 5499648
********************************************************************************
Success!
----------------------------------------
There are <calc>77 * 31</calc> = 2387
----------------------------------------
cats.
Each cat needs <calc>14 + 6</calc> = 20
----------------------------------------
items.
So we need <calc>20 * 2387</calc> = 47740
----------------------------------------
items in total.
Each mitten needs <calc>141</calc> = 141
----------------------------------------
m of yarn.
So all the mittens need <calc>141 * 47740</calc> = 6731340
----------------------------------------
m of yarn.
 Each hat needs <calc>55</calc> = 55
----------------------------------------
m of yarn.
So all the hats need <calc>55 * 47740</calc> = 2625700
----------------------------------------
m of yarn.
 In total, we need <calc>6731340 + 2625700</calc> = 9357040
----------------------------------------
m of yarn. There are <calc>77 * 31</calc> = 2387
----------------------------------------
cats.
Each cat needs <calc>14 + 6</calc> = 20
********************************************************************************
Failure!
----------------------------------------
There are <calc>77 * 31</calc> = 2387
----------------------------------------
cats.
There are <calc>2387 * 14</calc> = 33418
----------------------------------------
mittens.
There are <calc>2387 * 6</calc> = 14322
----------------------------------------
hats.
There was <calc>141 * 33418</calc> = 4711938
----------------------------------------
m of yarn needed for mittens.
There was <calc>55 * 14322</calc> = 787710
----------------------------------------
m of yarn needed for hats.
 So there was <calc>4711938 + 787710</calc> = 5499648
********************************************************************************
Success!
----------------------------------------
There are <calc>77 * 31</calc> = 2387
----------------------------------------
cats in total. 
They need <calc>2387 * 14</calc> = 33418
----------------------------------------
mittens. 
That's <calc>33418 * 141</calc> = 4711938
----------------------------------------
meters of yarn for mittens. 
They need <calc>2387 * 6</calc> = 14322
----------------------------------------
hats. 
That's <calc>14322 * 55</calc> = 787710
----------------------------------------
meters of yarn for hats. 
So, they need <calc>4711938 + 787710</calc> = 5499648
********************************************************************************
Success!
----------------------------------------
There are 77 houses * 31 cats / house = <calc>77 * 31</calc> = 2387
----------------------------------------
cats.
So we need <calc>2387 * 14</calc> = 33418
----------------------------------------
mittens.
So we need <calc>33418 * 141</calc> = 4711938
----------------------------------------
m of yarn for mittens.
So we need <calc>2387 * 6</calc> = 14322
----------------------------------------
hats.
 So we need <calc>14322 * 55</calc> = 787710
----------------------------------------
m of yarn for hats.
In total, we need <calc>4711938 + 787710</calc> = 5499648
********************************************************************************
Success!
----------------------------------------
In total there are 77 houses * 31 cats / house = <calc>77 * 31</calc> = 2387
----------------------------------------
cats. In total 2387 cats * 14 mittens / cat = <calc>2387 * 14</calc> = 33418
----------------------------------------
mittens. In total 33418 mittens * 141m / mitten = <calc>33418 * 141</calc> = 4711938
----------------------------------------
m of yarn for mittens. In total 2387 cats * 6 hats / cat = <calc>2387 * 6</calc> = 14322
----------------------------------------
hats. In total 14322 hats * 55m / hat = <calc>14322 * 55</calc> = 787710
----------------------------------------
m of yarn for hats. In total we need 4711938 m of yarn for mittens + 787710 m of yarn for hats = <calc>4711938 + 787710</calc> = 5499648
********************************************************************************
Success!
import numpy as np
np.mean(good)
0.9