fix: support running in wasm and improve performance of getting versi…

…on of `openai`

python/README.md

@@ -12,7 +12,7 @@
 pip install promplate
 ```
 
-**Promplate** supports both CPython and PyPy, from `3.8` to `3.12`.
+**Promplate** supports both CPython and PyPy, from `3.8` to `3.12`. It even supports running in browsers through wasm implementations of python.
 
 ## Documentation
 

python/promplate/llm/openai/v1.py

@@ -32,7 +32,9 @@ def bind(self, **run_config):
 
     @cached_property
     def _user_agent(self):
-        return get_user_agent(self, ("OpenAI", "openai"))
+        from openai.version import VERSION
+
+        return get_user_agent(self, ("OpenAI", VERSION))
 
     @property
     def _config(self):  # type: ignore

python/promplate/prompt/utils.py

@@ -1,4 +1,4 @@
-from functools import cached_property, wraps
+from functools import cache, cached_property, wraps
 from inspect import currentframe, isclass
 from re import compile
 from typing import Any, Callable, ParamSpec, TypeVar
@@ -90,6 +90,16 @@ def get_builtins() -> dict[str, Any]:
     return __builtins__ if isinstance(__builtins__, dict) else __builtins__.__dict__
 
 
+@cache
+def version(package: str):
+    from importlib.metadata import PackageNotFoundError, version
+
+    try:
+        return version(package)
+    except PackageNotFoundError:
+        return "-"
+
+
 @cache_once
 def get_user_agent(self, *additional_packages: tuple[str, str]):
     from importlib.metadata import version
@@ -98,7 +108,7 @@ def get_user_agent(self, *additional_packages: tuple[str, str]):
     return " ".join(
         (
             f"Promplate/{version('promplate')} ({self.__name__ if isclass(self) else self.__class__.__name__})",
-            *(f"{display_name}/{version(package)}" for display_name, package in additional_packages),
+            *(f"{name}/{v}" for name, v in additional_packages),
             f"HTTPX/{version('httpx')}",
             f"Python/{py_version.split()[0]}",
         )

python/pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "promplate"
-version = "0.3.3.1"
+version = "0.3.3.2"
 description = "cross-language prompt engineering framework"
 homepage = "https://promplate.dev/"
 documentation = "https://docs.py.promplate.dev/"