❯ cdk synth
[+] Building 1.1s (7/7) FINISHED
 => [internal] load build definition from Dockerfile                                                                                      0.0s
 => => transferring dockerfile: 559B                                                                                                      0.0s
 => [internal] load .dockerignore                                                                                                         0.0s
 => => transferring context: 2B                                                                                                           0.0s
 => [internal] load metadata for public.ecr.aws/sam/build-python3.9:latest                                                                1.0s
 => [1/3] FROM public.ecr.aws/sam/build-python3.9@sha256:aa96722319b3838e27f79b8c90a8e14352695669454172724b8619b1718d9b25                 0.0s
 => CACHED [2/3] RUN pip install --upgrade pip                                                                                            0.0s
 => CACHED [3/3] RUN pip install pipenv==2022.4.8 poetry                                                                                  0.0s
 => exporting to image                                                                                                                    0.0s
 => => exporting layers                                                                                                                   0.0s
 => => writing image sha256:3b54578b8b1e23782a5e30c7ef1c9fd2b69edecca9a2eed9a82ec87b09291b64                                              0.0s
 => => naming to docker.io/library/cdk-3610f113cfbf35f4b4e4218bc72d3b9bac4c71d7137512ba8d0302db2ba09a5b                                   0.0s

Use 'docker scan' to run Snyk tests against images to find vulnerabilities and learn how to fix them
Bundling asset Cdktestv2Stack/Lambda/Code/Stage...
Creating virtualenv dummy-Plo1f0Cp-py3.9 in /.cache/pypoetry/virtualenvs
usage: virtualenv [--version] [--with-traceback] [-v | -q] [--read-only-app-data] [--app-data APP_DATA] [--reset-app-data] [--upgrade-embed-wheels] [--discovery {builtin}] [-p py] [--try-first-with py_exe]
                  [--creator {builtin,cpython3-posix,venv}] [--seeder {app-data,pip}] [--no-seed] [--activators comma_sep_list] [--clear] [--no-vcs-ignore] [--system-site-packages] [--symlinks | --copies] [--no-download | --download]
                  [--extra-search-dir d [d ...]] [--pip version] [--setuptools version] [--wheel version] [--no-pip] [--no-setuptools] [--no-wheel] [--no-periodic-update] [--symlink-app-data] [--prompt prompt] [-h]
                  dest
virtualenv: error: argument dest: the destination . is not write-able at /
/Users/weird/scratch/cdktestv2/node_modules/aws-cdk-lib/core/lib/asset-staging.js:2
`),localBundling=options.local?.tryBundle(bundleDir,options),!localBundling){let user;if(options.user)user=options.user;else{const userInfo=os.userInfo();user=userInfo.uid!==-1?`${userInfo.uid}:${userInfo.gid}`:"1000:1000"}options.image.run({command:options.command,user,volumes,environment:options.environment,entrypoint:options.entrypoint,workingDirectory:options.workingDirectory??AssetStaging.BUNDLING_INPUT_DIR,securityOpt:options.securityOpt??""})}}catch(err){const bundleErrorDir=bundleDir+"-error";throw fs.existsSync(bundleErrorDir)&&fs.removeSync(bundleErrorDir),fs.renameSync(bundleDir,bundleErrorDir),new Error(`Failed to bundle asset ${this.node.path}, bundle output is located at ${bundleErrorDir}: ${err}`)}if(fs_1.FileSystem.isEmpty(bundleDir)){const outputDir=localBundling?bundleDir:AssetStaging.BUNDLING_OUTPUT_DIR;throw new Error(`Bundling did not produce any output. Check that content is written to ${outputDir}.`)}}calculateHash(hashType,bundling,outputDir){if(hashType==assets_1.AssetHashType.CUSTOM||hashType==assets_1.AssetHashType.SOURCE&&bundling){const hash=crypto.createHash("sha256");return hash.update(this.customSourceFingerprint??fs_1.FileSystem.fingerprint(this.sourcePath,this.fingerprintOptions)),bundling&&hash.update(JSON.stringify(bundling)),hash.digest("hex")}switch(hashType){case assets_1.AssetHashType.SOURCE:return fs_1.FileSystem.fingerprint(this.sourcePath,this.fingerprintOptions);case assets_1.AssetHashType.BUNDLE:case assets_1.AssetHashType.OUTPUT:if(!outputDir)throw new Error(`Cannot use \`${hashType}\` hash type when \`bundling\` is not specified.`);return fs_1.FileSystem.fingerprint(outputDir,this.fingerprintOptions);default:throw new Error("Unknown asset hash type.")}}}exports.AssetStaging=AssetStaging,_a=JSII_RTTI_SYMBOL_1,AssetStaging[_a]={fqn:"aws-cdk-lib.AssetStaging",version:"2.39.0"},AssetStaging.BUNDLING_INPUT_DIR="/asset-input",AssetStaging.BUNDLING_OUTPUT_DIR="/asset-output",AssetStaging.assetCache=new cache_1.Cache;function renderAssetFilename(assetHash,extension=""){return`asset.${assetHash}${extension}`}function determineHashType(assetHashType,customSourceFingerprint){const hashType=customSourceFingerprint?assetHashType??assets_1.AssetHashType.CUSTOM:assetHashType??assets_1.AssetHashType.SOURCE;if(customSourceFingerprint&&hashType!==assets_1.AssetHashType.CUSTOM)throw new Error(`Cannot specify \`${assetHashType}\` for \`assetHashType\` when \`assetHash\` is specified. Use \`CUSTOM\` or leave \`undefined\`.`);if(hashType===assets_1.AssetHashType.CUSTOM&&!customSourceFingerprint)throw new Error("`assetHash` must be specified when `assetHashType` is set to `AssetHashType.CUSTOM`.");return hashType}function calculateCacheKey(props){return crypto.createHash("sha256").update(JSON.stringify(sortObject(props))).digest("hex")}function sortObject(object){if(typeof object!="object"||object instanceof Array)return object;const ret={};for(const key of Object.keys(object).sort())ret[key]=sortObject(object[key]);return ret}function singleArchiveFile(directory){if(!fs.existsSync(directory))throw new Error(`Directory ${directory} does not exist.`);if(!fs.statSync(directory).isDirectory())throw new Error(`${directory} is not a directory.`);const content=fs.readdirSync(directory);if(content.length===1){const file=path.join(directory,content[0]),extension=getExtension(content[0]).toLowerCase();if(fs.statSync(file).isFile()&&ARCHIVE_EXTENSIONS.includes(extension))return file}}function determineBundledAsset(bundleDir,outputType){const archiveFile=singleArchiveFile(bundleDir);switch(outputType===bundling_1.BundlingOutput.AUTO_DISCOVER&&(outputType=archiveFile?bundling_1.BundlingOutput.ARCHIVED:bundling_1.BundlingOutput.NOT_ARCHIVED),outputType){case bundling_1.BundlingOutput.NOT_ARCHIVED:return{path:bundleDir,packaging:assets_1.FileAssetPackaging.ZIP_DIRECTORY};case bundling_1.BundlingOutput.ARCHIVED:if(!archiveFile)throw new Error("Bundling output directory is expected to include only a single archive file when `output` is set to `ARCHIVED`");return{path:archiveFile,packaging:assets_1.FileAssetPackaging.FILE,extension:getExtension(archiveFile)}}}function getExtension(source){for(const ext of ARCHIVE_EXTENSIONS)if(source.toLowerCase().endsWith(ext))return ext;return path.extname(source)}
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     ^
Error: Failed to bundle asset Cdktestv2Stack/Lambda/Code/Stage, bundle output is located at /Users/weird/scratch/cdktestv2/cdk.out/asset.52019e0cc4e1d6c178c5252bcb442b7407ccbc065d9f9470adcfc1fd279d930c-error: Error: docker exited with status 2
    at AssetStaging.bundle (/Users/weird/scratch/cdktestv2/node_modules/aws-cdk-lib/core/lib/asset-staging.js:2:614)
    at AssetStaging.stageByBundling (/Users/weird/scratch/cdktestv2/node_modules/aws-cdk-lib/core/lib/asset-staging.js:1:4314)
    at stageThisAsset (/Users/weird/scratch/cdktestv2/node_modules/aws-cdk-lib/core/lib/asset-staging.js:1:1675)
    at Cache.obtain (/Users/weird/scratch/cdktestv2/node_modules/aws-cdk-lib/core/lib/private/cache.js:1:242)
    at new AssetStaging (/Users/weird/scratch/cdktestv2/node_modules/aws-cdk-lib/core/lib/asset-staging.js:1:2070)
    at new Asset (/Users/weird/scratch/cdktestv2/node_modules/aws-cdk-lib/aws-s3-assets/lib/asset.js:1:736)
    at AssetCode.bind (/Users/weird/scratch/cdktestv2/node_modules/aws-cdk-lib/aws-lambda/lib/code.js:1:4628)
    at new Function (/Users/weird/scratch/cdktestv2/node_modules/aws-cdk-lib/aws-lambda/lib/function.js:1:2803)
    at new PythonFunction (/Users/weird/scratch/cdktestv2/node_modules/@aws-cdk/aws-lambda-python-alpha/lib/function.ts:73:5)
    at new Cdktestv2Stack (/Users/weird/scratch/cdktestv2/lib/cdktestv2-stack.ts:10:15)

Subprocess exited with error 1

import * as cdk from 'aws-cdk-lib';
import { Construct } from 'constructs';
import { PythonFunction } from '@aws-cdk/aws-lambda-python-alpha';
import { Runtime } from 'aws-cdk-lib/aws-lambda';

export class Cdktestv2Stack extends cdk.Stack {
  constructor(scope: Construct, id: string, props?: cdk.StackProps) {
    super(scope, id, props);

    const f = new PythonFunction(this, 'Lambda', {
      runtime: Runtime.PYTHON_3_9,
      entry: './lambda',
    })
  }
}

#!/usr/bin/env node
import 'source-map-support/register';
import * as cdk from 'aws-cdk-lib';
import { Cdktestv2Stack } from '../lib/cdktestv2-stack';

const app = new cdk.App();
new Cdktestv2Stack(app, 'Cdktestv2Stack');

[tool.poetry]
name = "dummy"
version = "1.0.0"
description = "Some lambda function"
authors = ["Daryl"]

[tool.poetry.dependencies]
python = "~3.9"
httpx = "==0.23.0"

[build-system]
requires = ["poetry-core>=1.0.0"]
build-backend = "poetry.core.masonry.api"

import httpx

def handler(event, context):
    r = httpx.get("https://www.example.org")
    print(r.status_code)