feat: add user-agent header (#58)

Co-authored-by: s-meitoma <[email protected]>

Author: hiohiohio

jquantsapi/client.py

@@ -1,5 +1,6 @@
 import json
 import os
+import platform
 import sys
 from concurrent.futures import ThreadPoolExecutor, as_completed
 from datetime import datetime
@@ -42,6 +43,8 @@ class Client:
 
     JQUANTS_API_BASE = "https://api.jpx-jquants.com/v1"
     MAX_WORKERS = 5
+    USER_AGENT = "jqapi-python"
+    USER_AGENT_VERSION = "0.0.0"
     RAW_ENCODING = "utf-8"
 
     def __init__(
@@ -165,7 +168,10 @@ def _base_headers(self) -> dict:
         J-Quants API にアクセスする際にヘッダーにIDトークンを設定
         """
         id_token = self.get_id_token()
-        headers = {"Authorization": f"Bearer {id_token}"}
+        headers = {
+            "Authorization": f"Bearer {id_token}",
+            "User-Agent": f"{self.USER_AGENT}/{self.USER_AGENT_VERSION} p/{platform.python_version()}",
+        }
         return headers
 
     def _request_session(
@@ -249,7 +255,13 @@ def _post(
         """
         s = self._request_session()
 
-        ret = s.post(url, data=data, json=json, headers=headers, timeout=30)
+        base_headers = {
+            "User-Agent": f"{self.USER_AGENT}/{self.USER_AGENT_VERSION} p/{platform.python_version()}",
+        }
+        if headers is not None:
+            base_headers.update(headers)
+
+        ret = s.post(url, data=data, json=json, headers=base_headers, timeout=30)
         ret.raise_for_status()
         return ret