make user agent easily changeable in deepai

g4f/Provider/DeepAi.py

@@ -22,9 +22,10 @@ class DeepAi(AsyncGeneratorProvider):
         proxy: str = None,
         **kwargs
     ) -> AsyncResult:
+        agent = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36"
         
         token_js = """
-var agent = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36'
+var agent = '""" + agent + """'
 var a, b, c, d, e, h, f, l, g, k, m, n, r, x, C, E, N, F, T, O, P, w, D, G, Q, R, W, I, aa, fa, na, oa, ha, ba, X, ia, ja, ka, J, la, K, L, ca, S, U, M, ma, B, da, V, Y;
 h = Math.round(1E11 * Math.random()) + "";
 f = function() {
@@ -52,7 +53,7 @@ f = function() {
         api_key = js2py.eval_js(token_js)
         headers = {
             "api-key": api_key,
-            "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36",
+            "User-Agent": agent,
             **kwargs.get("headers", {})
         }
         async with ClientSession(