Vertex AI의 PaLM API에서 Gemini API로 마이그레이션

from vertexai.language_models import TextGenerationModel

model = TextGenerationModel.from_pretrained("text-bison@002")

response = model.predict(prompt="The opposite of hot is")
print(response.text) #  'cold.'
        

from vertexai.generative_models import GenerativeModel

model = GenerativeModel("gemini-2.0-flash-001")

responses = model.generate_content("The opposite of hot is")

for response in responses:
    print(response.text)
        

from vertexai.language_models import TextGenerationModel

model = TextGenerationModel.from_pretrained("text-bison@002")

prompt = """
You are an expert at solving word problems.

Solve the following problem:

I have three houses, each with three cats.
each cat owns 4 mittens, and a hat. Each mitten was
knit from 7m of yarn, each hat from 4m.
How much yarn was needed to make all the items?

Think about it step by step, and show your work.
"""

response = model.predict(
    prompt=prompt,
    temperature=0.1,
    max_output_tokens=800,
    top_p=1.0,
    top_k=40
)

print(response.text)
        

from vertexai.generative_models import GenerativeModel

model = GenerativeModel("gemini-2.0-flash-001")

prompt = """
You are an expert at solving word problems.

Solve the following problem:

I have three houses, each with three cats.
each cat owns 4 mittens, and a hat. Each mitten was
knit from 7m of yarn, each hat from 4m.
How much yarn was needed to make all the items?

Think about it step by step, and show your work.
"""

responses = model.generate_content(
    prompt,
    generation_config={
        "temperature": 0.1,
        "max_output_tokens": 800,
        "top_p": 1.0,
        "top_k": 40,
    }
  )

for response in responses:
    print(response.text)
        

from vertexai.language_models import ChatModel

model = ChatModel.from_pretrained("chat-bison@002")

chat = model.start_chat()

print(
    chat.send_message(
        """
Hello! Can you write a 300 word abstract for a research paper I need to write about the impact of AI on society?
"""
    )
)

print(
    chat.send_message(
        """
Could you give me a catchy title for the paper?
"""
    )
)
        

from vertexai.generative_models import GenerativeModel

model = GenerativeModel("gemini-2.0-flash-001")

chat = model.start_chat()


responses = chat.send_message(
        """
Hello! Can you write a 300 word abstract for a research paper I need to write about the impact of AI on society?
"""
    )

for response in responses:
   print(response.text)


responses = chat.send_message(
        """
Could you give me a catchy title for the paper?
"""
    )

for response in responses:
   print(response.text)
        

from vertexai.language_models import CodeGenerationModel

model = CodeGenerationModel.from_pretrained("code-bison@002")

response = model.predict(
        prefix="Write a function that checks if a year is a leap year."
    )

print(response.text)
        

from vertexai.generative_models import GenerativeModel

model = GenerativeModel("gemini-2.0-flash-001")

response = model.generate_content("Write a function that checks if a year is a leap year.")

print(response.text)