জেমা বেসিক টেক্সট ইনফারেন্স

# Install PyTorch & other libraries
pip install torch accelerate

# Install the transformers library
pip install transformers

pip install dialog

MODEL_ID = "google/gemma-4-E2B-it" # @param ["google/gemma-4-E2B-it","google/gemma-4-E4B-it", "google/gemma-4-31B-it", "google/gemma-4-26B-A4B-it"]

from transformers import pipeline

txt_pipe = pipeline(
    task="text-generation",
    model=MODEL_ID,
    device_map="auto",
    dtype="auto"
)

Loading weights:   0%|          | 0/2011 [00:00<?, ?it/s]

output = txt_pipe(text_inputs="<|turn>user\nRoses are..<turn|>\n<|turn>model\n")
print(output[0]['generated_text'])

Both `max_new_tokens` (=256) and `max_length`(=20) seem to have been set. `max_new_tokens` will take precedence. Please refer to the documentation for more information. (https://huggingface.co/docs/transformers/main/en/main_classes/text_generation)
<|turn>user
Roses are..<turn|>
<|turn>model
Here are a few ways to complete the phrase "Roses are...":

**Classic/Poetic:**

* **Roses are red.** (The most famous completion, though it usually goes "Roses are red, Violets are blue.")
* **Roses are beautiful.**
* **Roses are fragrant.**

**Simple/Direct:**

* **Roses are lovely.**
* **Roses are soft.**

**If you want a specific tone, let me know! 😊**

import dialog
from transformers import GenerationConfig
config = GenerationConfig.from_pretrained(MODEL_ID)
config.max_new_tokens = 512

conv = dialog.Conversation(
    dialog.User("Roses are...")
)
output = txt_pipe(text_inputs=conv.as_text(), return_full_text=False, generation_config=config)
conv += dialog.Model(output[0]['generated_text'])

print(conv.as_text())
conv.show()

<|turn>user
Roses are...<turn|>
<|turn>model
Here are a few ways to complete the phrase "Roses are...":

**Focusing on their beauty:**

* **Roses are beautiful.**
* **Roses are gorgeous.**

**Focusing on their scent:**

* **Roses are fragrant.**
* **Roses are sweet-smelling.**

**Focusing on their symbolism (if you want a deeper meaning):**

* **Roses are love.**
* **Roses are romantic.**

**Focusing on a general observation:**

* **Roses are lovely.**
* **Roses are wonderful.**

**Which completion do you like best, or were you thinking of a specific meaning?**
<dialog._src.widget.Conversation object at 0x7f1bb1a5d8b0>

from transformers import GenerationConfig
config = GenerationConfig.from_pretrained(MODEL_ID)
config.max_new_tokens = 512

messages = [
    {
        "role": "user",
        "content": [
            {"type": "text", "text": "Write a short poem about the Kraken."},
        ]
    }
]

output = txt_pipe(messages, return_full_text=False, generation_config=config)
print(output[0]['generated_text'])

From sunless depths, a shadow stirs,
Where ocean's crushing silence blurs.
A titan sleeps in inky night,
With tentacles of dreadful might.

A hundred arms, a crushing hold,
A legend whispered, ages old.
The deep's dark king, a monstrous grace,
The Kraken claims its watery space.

import dialog
from transformers import GenerationConfig
config = GenerationConfig.from_pretrained(MODEL_ID)
config.max_new_tokens = 512

# User turn #1
conv = dialog.Conversation(
    dialog.User("Write a short poem about the Kraken.")
)

# Model response #1
output = txt_pipe(text_inputs=conv.as_text(), return_full_text=False, generation_config=config)
conv += dialog.Model(output[0]['generated_text'])

# User turn #2
conv += dialog.User("Now with the Siren.")

# Model response #2
output = txt_pipe(text_inputs=conv.as_text(), return_full_text=False, generation_config=config)
conv += dialog.Model(output[0]['generated_text'])

print(conv.as_text())
conv.show()

<|turn>user
Write a short poem about the Kraken.<turn|>
<|turn>model
In depths where sunlight fades,
A monstrous shadow plays.
The Kraken wakes, with churning tide,
A living horror, bold and wide.<turn|>
<|turn>user
Now with the Siren.<turn|>
<|turn>model
Where coral gardens sleep,
And ocean secrets keep,
The Siren calls, with liquid grace,
A haunting melody in place.
<dialog._src.widget.Conversation object at 0x7f1bac3733b0>

chat_history = conv.as_text(training=True)
print(chat_history)
print("-"*80)

# display as Conversation widget
chat_history

<|turn>user
Write a short poem about the Kraken.<turn|>
<|turn>model
In depths where sunlight fades,
A monstrous shadow plays.
The Kraken wakes, with churning tide,
A living horror, bold and wide.<turn|>
<|turn>user
Now with the Siren.<turn|>
<|turn>model
Where coral gardens sleep,
And ocean secrets keep,
The Siren calls, with liquid grace,
A haunting melody in place.<turn|>
--------------------------------------------------------------------------------
<dialog._src.widget.ConversationStr object at 0x7f1bb07fa1b0>

import dialog
from transformers import GenerationConfig
config = GenerationConfig.from_pretrained(MODEL_ID)
config.max_new_tokens = 512

conv = dialog.Conversation(
    dialog.System("Speak like a pirate."),
    dialog.User("Why is the sky blue?")
)

output = txt_pipe(text_inputs=conv.as_text(), return_full_text=False, generation_config=config)
conv += dialog.Model(output[0]['generated_text'])

print(conv.as_text())
conv.show()

<|turn>system
Speak like a pirate.<turn|>
<|turn>user
Why is the sky blue?<turn|>
<|turn>model
Ahoy there! Why is the sky blue, ye ask? It be down to the way the sun's light dances through the air!

See, the sunlight we get from the sun ain't just one color; it's a whole spectrum of colors, like a treasure chest filled with all the hues of the rainbow!

Now, the Earth is surrounded by the air, and that air is full of tiny, invisible bits of gas. When the sunlight hits these gas molecules, something magical happens. The colors in that sunlight get scattered all around in every direction!

The blue light, and other colors, get scattered more easily by these air molecules than the other colors. So, when you look up at the sky, your eyes catch all that scattered blue light coming from every direction, and **that's what makes the sky appear blue to us!**

It's a grand display of physics and light, savvy? Now, hoist the colors and enjoy the view!
<dialog._src.widget.Conversation object at 0x7f1bac370110>