Attempt to fix issue with Python Functions when path has spaces

CHANGELOG.md

@@ -0,0 +1 @@
+Fixes an issue running `firebase emulators:start` when Python Cloud Functions directory path has spaces. (#5854)

src/deploy/functions/runtimes/python/index.ts

@@ -33,9 +33,9 @@
  }
  const runtime = context.runtime ? context.runtime : LATEST_VERSION;
  if (!runtimes.isValidRuntime(runtime)) {
  throw new FirebaseError(`Runtime ${runtime} is not a valid Python runtime`);
  }
  return Promise.resolve(new Delegate(context.projectId, context.sourceDir, runtime));
 }
 
 /**
@@ -138,13 +138,13 @@
  return Promise.resolve();
  }
 
  async serveAdmin(port: number, envs: backend.EnvironmentVariables) {
  const modulesDir = await this.modulesDir();
  const envWithAdminPort = {
  ...envs,
  ADMIN_PORT: port.toString(),
  };
- const args = [this.bin, path.join(modulesDir, "private", "serving.py")];
+ const args = [this.bin, `"${path.join(modulesDir, "private", "serving.py")}"`];
  const stdout: string[] = [];
  const stderr: string[] = [];
  logger.debug(
@@ -190,10 +190,10 @@
  const { killProcess, stderr } = await this.serveAdmin(adminPort, envs);
  try {
  discovered = await discovery.detectFromPort(adminPort, this.projectId, this.runtime);
  } catch (e: any) {
  logLabeledWarning(
  "functions",
  `Failed to detect functions from source ${e}.\nstderr:${stderr.join("\n")}`
  );
  throw e;
  } finally {