fix system parsing

docs/src/components/BuiltinTools.mdx

@@ -10,6 +10,7 @@ import { LinkCard } from '@astrojs/starlight/components';
 <LinkCard title="fs_read_file" description="Reads a file as text from the file system." href="/genaiscript/reference/scripts/system#systemfs_read_file" />
 <LinkCard title="fs_read_summary" description="Reads a summary of a file from the file system." href="/genaiscript/reference/scripts/system#systemfs_read_summary" />
 <LinkCard title="math_eval" description="Evaluates a math expression" href="/genaiscript/reference/scripts/system#systemmath" />
+<LinkCard title="python_code_interpreter" description="Executes python 3.12 code for Data Analysis tasks in a docker container. The process output is returned. Do not generate visualizations. The only packages available are numpy, pandas, scipy. There is NO network connectivity. Do not attempt to install other packages or make web requests." href="/genaiscript/reference/scripts/system#systempython_code_interpreter" />
 <LinkCard title="retrieval_fuzz_search" description="Search for keywords using the full text of files and a fuzzy distance." href="/genaiscript/reference/scripts/system#systemretrieval_fuzz_search" />
 <LinkCard title="retrieval_vector_search" description="Search files using embeddings and similarity distance." href="/genaiscript/reference/scripts/system#systemretrieval_vector_search" />
 <LinkCard title="retrieval_web_search" description="Search the web for a user query using Bing Search." href="/genaiscript/reference/scripts/system#systemretrieval_web_search" />

docs/src/content/docs/reference/scripts/system.mdx

@@ -596,7 +596,7 @@ Python Dockerized code execution for data analysis
 
 
 
-
+-  tool `python_code_interpreter`: Executes python 3.12 code for Data Analysis tasks in a docker container. The process output is returned. Do not generate visualizations. The only packages available are numpy, pandas, scipy. There is NO network connectivity. Do not attempt to install other packages or make web requests.
 
 `````js wrap title="system.python_code_interpreter"
 system({
@@ -610,11 +610,7 @@ let container = null
 
 defTool(
     "python_code_interpreter",
-    `Executes python 3.12 code for Data Analysis tasks in a docker container. 
-- The process output is returned. 
-- Do not generate visualizations.
-- The only packages available are ${packages.join(", ")}.
-- There is NO network connectivity. Do not attempt to install other packages or make web requests.`,
+    "Executes python 3.12 code for Data Analysis tasks in a docker container. The process output is returned. Do not generate visualizations. The only packages available are numpy, pandas, scipy. There is NO network connectivity. Do not attempt to install other packages or make web requests.",
     {
         type: "object",
         properties: {

packages/cli/src/docker.ts

@@ -302,11 +302,16 @@ export class DockerManager {
             const disconnect = async () => {
                 const networks = await this._docker.listNetworks()
                 for (const network of networks.filter(
-                    (n) => n.Name !== "bridge"
+                    ({ Name }) => Name === "bridge"
                 )) {
-                    console.log(`container: disconnect ${network.Name}`)
                     const n = await this._docker.getNetwork(network.Id)
-                    if (n) await n.disconnect({ Container: container.id })
+                    if (n) {
+                        const state = await n.inspect()
+                        if (state?.Containers?.[container.id]) {
+                            console.log(`container: disconnect ${network.Name}`)
+                            await n.disconnect({ Container: container.id })
+                        }
+                    }
                 }
             }
 

packages/core/src/genaisrc/system.python_code_interpreter.genai.js

@@ -9,11 +9,7 @@ let container = null
 
 defTool(
     "python_code_interpreter",
-    `Executes python 3.12 code for Data Analysis tasks in a docker container. 
-- The process output is returned. 
-- Do not generate visualizations.
-- The only packages available are ${packages.join(", ")}.
-- There is NO network connectivity. Do not attempt to install other packages or make web requests.`,
+    "Executes python 3.12 code for Data Analysis tasks in a docker container. The process output is returned. Do not generate visualizations. The only packages available are numpy, pandas, scipy. There is NO network connectivity. Do not attempt to install other packages or make web requests.",
     {
         type: "object",
         properties: {
@@ -30,7 +26,6 @@ defTool(
         if (!container) {
             console.log(`python: preparing container...`)
             container = await host.container({ image, networkEnabled: true })
-            await container.disconnect()
             const res = await container.exec("pip", [
                 "install",
                 "--root-user-action",

packages/sample/genaisrc/container.genai.mjs

@@ -6,18 +6,22 @@ script({
 })
 
 const disablePurge = env.vars.purge === "no"
-const container = await host.container({ disablePurge })
+const container = await host.container({ disablePurge, networkEnabled: true })
 const version = await container.exec("python", ["--version"])
 if (!/^python \d/i.test(version.stdout))
     throw new Error("python --version failed")
+await container.disconnect()
+const pipfailed = await container.exec("pip", ["install", "pandas"])
+if (!pipfailed.failed) throw new Error("network not disconnected")
 await container.writeText("pythonversion.txt", version.stdout)
 const fversion = await container.readText("pythonversion.txt")
 if (version.stdout !== fversion)
     throw new Error(
         `writetext/readtext error, expected '${version.stdout}', got '${fversion}'`
     )
 await container.copyTo("src/rag/*", "copied")
-if (!await container.readText("copied/src/rag/markdown.md")) throw new Error("copy failed")
+if (!(await container.readText("copied/src/rag/markdown.md")))
+    throw new Error("copy failed")
 await container.writeText("main.py", 'print("hello")')
 const hello = await container.exec("python", ["main.py"])
 if (hello.exitCode) throw new Error("python script failed")