change user_agent to instance variable and update docstring

Author: Yusuke Kumihashi

anymotion_sdk/client.py

@@ -113,11 +113,23 @@ def get_one_data(self, endpoint: str, endpoint_id: int) -> dict:
         return response.json
 
     def get_image(self, image_id: int) -> dict:
-        """Get image data."""
+        """Get image data.
+
+        Gets a single image data.
+        If you want to get more than one image data, use `get_images`.
+
+        Same as requesting GET /images/{image_id} directly.
+        """
         return self.get_one_data("images", image_id)
 
     def get_movie(self, movie_id: int) -> dict:
-        """Get movie data."""
+        """Get movie data.
+
+        Gets a single movie data.
+        If you want to get more than one movie data, use `get_movies`.
+
+        Same as requesting GET /movies/{movie_id} directly.
+        """
         return self.get_one_data("movies", movie_id)
 
     def get_keypoint(self, keypoint_id: int, join_data: bool = False) -> dict:

anymotion_sdk/session.py

@@ -41,6 +41,8 @@ def __init__(
         self.request_callbacks: List[Callable] = []
         self.response_callbacks: List[Callable] = []
 
+        self.user_agent = f"anymotion-sdk/{__version__}"
+
     def request(
         self,
         url: str,
@@ -62,7 +64,7 @@ def request(
             raise RequestsError("HTTP method is invalid.")
 
         headers = headers or {}
-        headers["User-Agent"] = f"anymotion-sdk/{__version__}"
+        headers["User-Agent"] = self.user_agent
         if json:
             headers["Content-Type"] = "application/json"
         if token: