Move some modules, create providers dir

Set min version for duckduckgo
Make duckduckgo search async
Remove get_lastet_version

g4f/Provider/helper.py

@@ -1,62 +1,2 @@
-from __future__ import annotations
-
-import random
-import secrets
-import string
-from aiohttp import BaseConnector
-
-from ..typing import Messages, Optional
-from ..errors import MissingRequirementsError
-from ..cookies import get_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() -> str:
-    """
-    Generate a random hexadecimal string of a fixed length.
-
-    Returns:
-        str: A random hexadecimal string of 32 characters (16 bytes).
-    """
-    return secrets.token_hex(16).zfill(32)
-
-def get_connector(connector: BaseConnector = None, proxy: str = None) -> Optional[BaseConnector]:
-    if proxy and not connector:
-        try:
-            from aiohttp_socks import ProxyConnector
-            connector = ProxyConnector.from_url(proxy)
-        except ImportError:
-            raise MissingRequirementsError('Install "aiohttp_socks" package for proxy support')
-    return connector
+from ..providers.helper import *
+from ..cookies import get_cookies