Added getting number of tokens

gigiachat_requests.py

@@ -30,6 +30,27 @@ def get_access_token():
     print('Got access token')
     return access_token
 
+def get_number_of_tokens(prompt, access_token):
+    url_completion = os.getenv('GIGA_TOKENS_URL')
+        
+    data_copm = json.dumps({
+        "model": os.getenv('GIGA_MODEL'),
+        "input": [
+            prompt
+        ],
+    })
+        
+    headers_comp = {
+        'Content-Type': 'application/json',
+        'Accept': 'application/json',
+        'Authorization': 'Bearer ' + access_token
+    }
+        
+    response = requests.post(url_completion, headers=headers_comp, data=data_copm, verify=False)
+    response_data = response.json()
+
+    return response_data[0]['tokens']
+
 def get_completion_from_gigachat(prompt, max_tokens, access_token):
     url_completion = os.getenv('GIGA_COMPLETION_URL')