feat: add load method

Author: ibuildthecloud

gptscript/__init__.py

@@ -1,6 +1,6 @@
 from gptscript.gptscript import GPTScript
 from gptscript.confirm import AuthResponse
-from gptscript.frame import RunFrame, CallFrame, PromptFrame
+from gptscript.frame import RunFrame, CallFrame, PromptFrame, Program
 from gptscript.opts import GlobalOptions
 from gptscript.prompt import PromptResponse
 from gptscript.run import Run, RunBasicCommand, Options

gptscript/frame.py

@@ -47,9 +47,12 @@ def __init__(self,
         self.name = name
         self.entryToolId = entryToolId
         self.toolSet = toolSet
-        for tool in toolSet:
-            if isinstance(self.toolSet[tool], dict):
-                self.toolSet[tool] = Tool(**self.toolSet[tool])
+        if self.toolSet is None:
+            self.toolSet = {}
+        else:
+            for tool in toolSet:
+                if isinstance(self.toolSet[tool], dict):
+                    self.toolSet[tool] = Tool(**self.toolSet[tool])
 
 
 class RunFrame:

gptscript/gptscript.py

@@ -9,7 +9,7 @@
 import requests
 
 from gptscript.confirm import AuthResponse
-from gptscript.frame import RunFrame, CallFrame, PromptFrame
+from gptscript.frame import RunFrame, CallFrame, PromptFrame, Program
 from gptscript.opts import GlobalOptions
 from gptscript.prompt import PromptResponse
 from gptscript.run import Run, RunBasicCommand, Options
@@ -94,6 +94,11 @@ def run(
             "" if opts is None else opts.input
         )
 
+    async def load(self, file_path: str) -> Program:
+        out = await self._run_basic_command("load", {"file": file_path})
+        parsed_nodes = json.loads(out)
+        return Program(**parsed_nodes.get("program", {}))
+
     async def parse(self, file_path: str, disable_cache: bool = False) -> list[Text | Tool]:
         out = await self._run_basic_command("parse", {"file": file_path, "disableCache": disable_cache})
         parsed_nodes = json.loads(out)

tests/test_gptscript.py

@@ -248,6 +248,13 @@ async def test_eval_with_context(gptscript):
 
     assert "Acorn Labs" == await run.text(), "Unexpected output from eval using context"
 
+@pytest.mark.asyncio
+async def test_load_simple_file(gptscript):
+    wd = os.getcwd()
+    prg = await gptscript.load(wd + "/tests/fixtures/test.gpt")
+    assert prg.toolSet[prg.entryToolId].instructions == "Who was the president of the United States in 1986?", \
+        "Unexpected output from parsing simple file"
+
 
 @pytest.mark.asyncio
 async def test_parse_simple_file(gptscript):