gemini_flash_thinking.py

# pip install google-genai
from google import genai

# create client
client = genai.Client(api_key='API_KEY')

# use Gemini 2.0 with Flash Thinking 
stream = client.models.generate_content_stream(
    model='gemini-2.0-flash-thinking-exp-1219', 
    contents=f"""Can you crack the code? 
9 2 8 5 (One number is correct but in the wrong position) 
1 9 3 7 (Two numbers are correct but in the wrong positions) 
5 2 0 1 (one number is correct and in the right position) 
6 5 0 7 (nothing is correct) 
8 5 24 (two numbers are correct but in the wrong"""
)
for chunk in stream:
    print(chunk.text, end="", flush=True)
    
 # Let's break down this code-cracking puzzle step-by-step, simulating a logical thought process.
# 
# **1. Analyze the Clues:**
#
# I first read through all the clues to get a general sense of the information provided.

thinking.py

from google import genai

client = genai.Client(
    api_key='API_KEY',
    http_options={
        'api_version': 'v1alpha',
    })

stream = client.models.generate_content_stream(
    model='gemini-2.0-flash-thinking-exp-1219', 
    contents=f"""What is 2*2-1*4^4"""
)
thinking = True
print("****** Start thinking... ******")
for chunk in stream:
    for candidate in chunk.candidates:
        for part in candidate.content.parts:
            if part.thought:
                is_thinking = True
            elif is_thinking:  # prints "Finished thinking" when transitioning from thinking to not thinking
                is_thinking = False
                print("\n")
                print("****** Finished thinking... ******")
                print("\n")
        
            print(part.text, end="", flush=True)