if exist "%USERPROFILE%\mavenrc_post.bat" echo Warning: The mavenrc_post.bat script is deprecated and will be removed in a future version. >&2
if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat"
if exist "%USERPROFILE%\mavenrc_post.cmd" echo Warning: The mavenrc_post.cmd script is deprecated and will be removed in a future version. >&2

if exist "%USERPROFILE%\mavenrc_pre.bat" echo Warning: The mavenrc_pre.bat script is deprecated and will be removed in a future version. >&2
if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
if exist "%USERPROFILE%\mavenrc_pre.cmd" echo Warning: The mavenrc_pre.cmd script is deprecated and will be removed in a future version. >&2

if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
@REM check for pre script, once with legacy .bat ending and once with .cmd ending
if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %*
:skipRcPre

@setlocal

set ERROR_CODE=0

@REM To isolate internal variables from possible post scripts, we use another setlocal

*----------+--------------------------------------------+-----------------------+
|| Windows | <<<%PROGRAMDATA%\\mavenrc.cmd>>> (since 4) | <<<%USERPROFILE%\\mavenrc_pre.bat>>>\
||         |                                            | <<<%USERPROFILE%\\mavenrc_pre.cmd>>> (since 3.3.1)\
||         |                                            | <<<%USERPROFILE%\\mavenrc.cmd>>> (since 4)

from couchbase import LOCKMODE_WAIT
from couchbase.bucket import Bucket
from couchbase.cluster import Cluster, PasswordAuthenticator
from fastapi import FastAPI
from pydantic import BaseModel

USERPROFILE_DOC_TYPE = "userprofile"


def get_bucket():
    cluster = Cluster(
        "couchbase://couchbasehost:8091?fetch_mutation_tokens=1&operation_timeout=30&n1ql_timeout=300"
    )

# If neither GOMODCACHE or GOPATH are set, GOPATH defaults to the user's $HOME/go, so GOMODCACHE becomes $HOME/go/pkg/mod
[GOOS:windows] env USERPROFILE=$WORK/home # Ensure USERPROFILE is a valid path (rather than /no-home/ so we don't run into the logic that "uninfers" GOPATH in cmd/go/main.go
[GOOS:plan9] env home=$WORK/home
[!GOOS:windows] [!GOOS:plan9] env HOME=$WORK/home
env GOMODCACHE=

    "ANDROID_SDK_ROOT",
    // legacy and new android user home
    "ANDROID_USER_HOME",
    "ANDROID_PREFS_ROOT",

    // Used by Visual Studio
    "USERNAME",
    "USER",
    "USERDOMAIN",
    "USERPROFILE",
    "LOCALAPPDATA",

    // Used by Gradle test infrastructure
    "REPO_MIRROR_URLS",
    "YARNPKG_MIRROR_URL",

    // Used to find local java installations
    "SDKMAN_CANDIDATES_DIR",

rem manually run cmd /c
for %%x in (%cmdcmdline%) do if %%~x==/c set DOUBLECLICKED=1

rem FIRST we load a config file of extra options (if there is one)
set "CFG_FILE_HOME=%UserProfile%\.activator\activatorconfig.txt"
set "CFG_FILE_VERSION=%UserProfile%\.activator\%APP_VERSION%\activatorconfig.txt"
set CFG_OPTS=
if exist %CFG_FILE_VERSION% (
  FOR /F "tokens=* eol=# usebackq delims=" %%i IN ("%CFG_FILE_VERSION%") DO (

wait

env TESTGOROOT=$GOROOT
env GOROOT=

# Unset GOPATH and any variables that its default may be derived from,
# so that we can check for a spurious warning.
env GOPATH=
env HOME=''
env USERPROFILE=''
env home=''

# Relocated Executable
# Since we built with -trimpath and the binary isn't installed in a
# normal-looking GOROOT, this command should fail.

! exec $WORK/new/bin/go$GOEXE env GOROOT

```Python hl_lines="36-42"
{!../../../docs_src/nosql_databases/tutorial001.py!}
```

### f-strings

If you are not familiar with the `f"userprofile::{username}"`, it is a Python "<a href="https://docs.python.org/3/glossary.html#term-f-string" class="external-link" target="_blank">f-string</a>".