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"""
μ§μ DeepSeek API νΈμΆμ μν ν΄λΌμ΄μΈνΈ ꡬν
"""
import os
import time
import logging
import requests
import json
from typing import Dict, Any, Optional, List
# λ‘κΉ
μ€μ
logger = logging.getLogger("DirectDeepSeek")
class DirectDeepSeekClient:
"""
DeepSeek APIλ₯Ό μ§μ νΈμΆνλ ν΄λΌμ΄μΈνΈ
OpenAI ν΄λΌμ΄μΈνΈλ₯Ό μ°ννκ³ μ§μ HTTP μμ² μ¬μ©
"""
def __init__(self, api_key: str, model_name: str = "deepseek-chat"):
"""
ν΄λΌμ΄μΈνΈ μ΄κΈ°ν
Args:
api_key: DeepSeek API ν€
model_name: μ¬μ©ν λͺ¨λΈ μ΄λ¦ (κΈ°λ³Έκ°: "deepseek-chat")
"""
self.api_key = api_key
self.model_name = model_name
self.endpoint = os.getenv("DEEPSEEK_ENDPOINT", "https://api.deepseek.com/v1/chat/completions")
logger.info(f"DirectDeepSeekClient μ΄κΈ°ν: λͺ¨λΈ={model_name}, μλν¬μΈνΈ={self.endpoint}")
def generate(self,
prompt: str,
temperature: float = 0.3,
max_tokens: int = 1000,
max_retries: int = 3,
timeout: int = 60) -> Dict[str, Any]:
"""
ν
μ€νΈ μμ± μμ²
Args:
prompt: μ
λ ₯ ν둬ννΈ
temperature: μμ± μ¨λ (0.0 ~ 1.0)
max_tokens: μ΅λ μμ± ν ν° μ
max_retries: μ¬μλ νμ
timeout: μμ² νμμμ (μ΄)
Returns:
μμ± κ²°κ³Ό λμ
λ리 (success, response, message λ±)
"""
# λ©μμ§ κ΅¬μ± (λ¨μΌ μ¬μ©μ λ©μμ§)
messages = [{"role": "user", "content": prompt}]
return self.chat(messages, temperature, max_tokens, max_retries, timeout)
def chat(self,
messages: List[Dict[str, str]],
temperature: float = 0.3,
max_tokens: int = 1000,
max_retries: int = 3,
timeout: int = 60) -> Dict[str, Any]:
"""
μ±ν
API νΈμΆ
Args:
messages: μ±ν
λ©μμ§ λ¦¬μ€νΈ (role, content ν€λ₯Ό κ°μ§ λμ
λ리 리μ€νΈ)
temperature: μμ± μ¨λ (0.0 ~ 1.0)
max_tokens: μ΅λ μμ± ν ν° μ
max_retries: μ¬μλ νμ
timeout: μμ² νμμμ (μ΄)
Returns:
μμ± κ²°κ³Ό λμ
λ리 (success, response, message λ±)
"""
# API μμ² ν€λ λ° λ°μ΄ν°
headers = {
"Content-Type": "application/json",
"Authorization": f"Bearer {self.api_key}"
}
payload = {
"model": self.model_name,
"messages": messages,
"temperature": temperature,
"max_tokens": max_tokens
}
# μ¬μλ λ‘μ§
retry_delay = 1.0
attempt = 0
while attempt < max_retries:
attempt += 1
try:
logger.info(f"DeepSeek API μμ² μλ ({attempt}/{max_retries})...")
# API μμ² μ μ‘
response = requests.post(
self.endpoint,
headers=headers,
json=payload,
timeout=timeout
)
# μλ΅ νμΈ
if response.status_code == 200:
result = response.json()
# μλ΅ λ΄μ© μΆμΆ
if "choices" in result and len(result["choices"]) > 0:
message_content = result["choices"][0].get("message", {}).get("content", "")
logger.info(f"DeepSeek API μλ΅ μ±κ³΅ (κΈΈμ΄: {len(message_content)})")
return {
"success": True,
"response": message_content,
"status_code": response.status_code,
"raw_response": result
}
else:
logger.warning(f"DeepSeek API μλ΅μ μ±κ³΅νμΌλ μμμΉ λͺ»ν μλ΅ νμ: {result}")
return {
"success": False,
"message": "μλ΅μμ λ©μμ§λ₯Ό μ°Ύμ μ μμ΅λλ€",
"status_code": response.status_code,
"raw_response": result
}
else:
logger.error(f"DeepSeek API μ€λ₯: μν μ½λ {response.status_code}")
# μ€λ₯ λ©μμ§ μΆμΆ
error_message = ""
try:
error_data = response.json()
error_message = error_data.get("error", {}).get("message", str(error_data))
except:
error_message = response.text
# μμ² νλ μ΄κ³Όμ λ μ€λ λκΈ°
if response.status_code == 429:
retry_delay = min(retry_delay * 3, 15)
else:
retry_delay = min(retry_delay * 2, 10)
if attempt < max_retries:
logger.info(f"{retry_delay}μ΄ ν μ¬μλ...")
time.sleep(retry_delay)
else:
# λͺ¨λ μλ μ€ν¨
return {
"success": False,
"message": f"API μ€λ₯: {error_message}",
"status_code": response.status_code
}
except requests.exceptions.Timeout:
logger.error("DeepSeek API μμ² μκ° μ΄κ³Ό")
if attempt < max_retries:
logger.info(f"{retry_delay}μ΄ ν μ¬μλ...")
time.sleep(retry_delay)
retry_delay = min(retry_delay * 2, 10)
else:
return {
"success": False,
"message": "API μμ² μκ° μ΄κ³Ό",
"status_code": None
}
except requests.exceptions.ConnectionError:
logger.error("DeepSeek API μ°κ²° μ€ν¨")
if attempt < max_retries:
logger.info(f"{retry_delay}μ΄ ν μ¬μλ...")
time.sleep(retry_delay)
retry_delay = min(retry_delay * 2, 10)
else:
return {
"success": False,
"message": "API μλ² μ°κ²° μ€ν¨",
"status_code": None
}
except Exception as e:
logger.error(f"DeepSeek API μμ² μ€ μμμΉ λͺ»ν μ€λ₯: {e}")
if attempt < max_retries:
logger.info(f"{retry_delay}μ΄ ν μ¬μλ...")
time.sleep(retry_delay)
retry_delay = min(retry_delay * 2, 10)
else:
return {
"success": False,
"message": f"μμμΉ λͺ»ν μ€λ₯: {str(e)}",
"status_code": None
}
# λͺ¨λ μλ μ€ν¨
return {
"success": False,
"message": "μ΅λ μ¬μλ νμ μ΄κ³Ό",
"status_code": None
}
def system_prompt_chat(self,
system_prompt: str,
user_prompt: str,
temperature: float = 0.3,
max_tokens: int = 1000,
max_retries: int = 3,
timeout: int = 60) -> Dict[str, Any]:
"""
μμ€ν
ν둬ννΈμ μ¬μ©μ ν둬ννΈλ₯Ό μ΄μ©ν μ±ν
API νΈμΆ
Args:
system_prompt: μμ€ν
ν둬ννΈ
user_prompt: μ¬μ©μ ν둬ννΈ
temperature: μμ± μ¨λ (0.0 ~ 1.0)
max_tokens: μ΅λ μμ± ν ν° μ
max_retries: μ¬μλ νμ
timeout: μμ² νμμμ (μ΄)
Returns:
μμ± κ²°κ³Ό λμ
λ리
"""
messages = [
{"role": "system", "content": system_prompt},
{"role": "user", "content": user_prompt}
]
return self.chat(messages, temperature, max_tokens, max_retries, timeout)
# λ¨λ
μ€νμ μν ν
μ€νΈ μ½λ
if __name__ == "__main__":
# λ‘κΉ
μ€μ
logging.basicConfig(level=logging.INFO)
# API ν€ νμΈ
api_key = os.environ.get("DEEPSEEK_API_KEY")
if not api_key:
print("νκ²½ λ³μ DEEPSEEK_API_KEYκ° μ€μ λμ§ μμμ΅λλ€.")
exit(1)
# ν΄λΌμ΄μΈνΈ μμ±
client = DirectDeepSeekClient(api_key)
# κ°λ¨ν ν
μ€νΈ
response = client.generate("Hello, what can you do?")
# κ²°κ³Ό μΆλ ₯
if response["success"]:
print("μλ΅ μ±κ³΅!")
print(response["response"])
else:
print(f"μλ΅ μ€ν¨: {response['message']}") |