gpt4free/g4f/providers/helper.py

62 lines
1.7 KiB
Python

from __future__ import annotations
import random
import string
from ..typing import Messages, Cookies
def format_prompt(messages: Messages, add_special_tokens=False) -> str:
"""
Format a series of messages into a single string, optionally adding special tokens.
Args:
messages (Messages): A list of message dictionaries, each containing 'role' and 'content'.
add_special_tokens (bool): Whether to add special formatting tokens.
Returns:
str: A formatted string containing all messages.
"""
if not add_special_tokens and len(messages) <= 1:
return messages[0]["content"]
formatted = "\n".join([
f'{message["role"].capitalize()}: {message["content"]}'
for message in messages
])
return f"{formatted}\nAssistant:"
def get_random_string(length: int = 10) -> str:
"""
Generate a random string of specified length, containing lowercase letters and digits.
Args:
length (int, optional): Length of the random string to generate. Defaults to 10.
Returns:
str: A random string of the specified length.
"""
return ''.join(
random.choice(string.ascii_lowercase + string.digits)
for _ in range(length)
)
def get_random_hex(length: int = 32) -> str:
"""
Generate a random hexadecimal string with n length.
Returns:
str: A random hexadecimal string of n characters.
"""
return ''.join(
random.choice("abcdef" + string.digits)
for _ in range(length)
)
def filter_none(**kwargs) -> dict:
return {
key: value
for key, value in kwargs.items()
if value is not None
}
def format_cookies(cookies: Cookies) -> str:
return "; ".join([f"{k}={v}" for k, v in cookies.items()])