- github.com/Azure/go-autorest/autorest: [v0.11.12 → v0.11.18](https://github.com/Azure/go-autorest/autorest/compare/v0.11.12...v0.11.18)
- github.com/Azure/go-autorest/logger: [v0.2.0 → v0.2.1](https://github.com/Azure/go-autorest/logger/compare/v0.2.0...v0.2.1)
- github.com/alecthomas/units: [c3de453 → f65c72e](https://github.com/alecthomas/units/compare/c3de453...f65c72e)

// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package dsync

import "context"

// NetLocker is dsync compatible locker interface.
type NetLocker interface {
	// Do read lock for given LockArgs.  It should return
	// * a boolean to indicate success/failure of the operation
	// * an error on failure of lock request operation.

* Há também um subdiretório `app/internal/` com outro arquivo `__init__.py`, então ele é outro "subpacote Python":`app.internal`.
* E o arquivo `app/internal/admin.py` é outro submódulo: `app.internal.admin`.

<img src="/img/tutorial/bigger-applications/package.svg">

A mesma estrutura de arquivos com comentários:

```
.
├── app                  # "app" é um pacote Python
│   ├── __init__.py      # este arquivo torna "app" um "pacote Python"

pkg log, method (*Logger) Fatal(...interface{})
pkg log, method (*Logger) Fatalf(string, ...interface{})
pkg log, method (*Logger) Fatalln(...interface{})
pkg log, method (*Logger) Flags() int
pkg log, method (*Logger) Output(int, string) error
pkg log, method (*Logger) Panic(...interface{})
pkg log, method (*Logger) Panicf(string, ...interface{})
pkg log, method (*Logger) Panicln(...interface{})

pkg io, func CopyBuffer(Writer, Reader, []uint8) (int64, error)
pkg log, const LUTC = 32
pkg log, const LUTC ideal-int
pkg log, func Output(int, string) error
pkg log, method (*Logger) SetOutput(io.Writer)
pkg math/big, const Above = 1
pkg math/big, const Above Accuracy
pkg math/big, const AwayFromZero = 3
pkg math/big, const AwayFromZero RoundingMode
pkg math/big, const Below = -1

	}
	return lockCopy
}

func (l *localLocker) Close() error {
	return nil
}

// IsOnline - local locker is always online.
func (l *localLocker) IsOnline() bool {
	return true
}

// IsLocal - local locker returns true.
func (l *localLocker) IsLocal() bool {
	return true
}

	defaultBufferSize = 4 << 10

	// maxBufferSize is the maximum buffer size.
	// Buffers larger than this is not reused.
	maxBufferSize = 96 << 10

	// This is the assumed size of bigger buffers and allocation size.
	biggerBufMin = 32 << 10

	// This is the maximum size of bigger buffers.
	biggerBufMax = maxBufferSize

	// If there is a queue, merge up to this many messages.
	maxMergeMessages = 50

- github.com/fsnotify/fsnotify: [v1.6.0 → v1.7.0](https://github.com/fsnotify/fsnotify/compare/v1.6.0...v1.7.0)
- github.com/go-logr/logr: [v1.2.4 → v1.3.0](https://github.com/go-logr/logr/compare/v1.2.4...v1.3.0)
- github.com/godbus/dbus/v5: [v5.0.6 → v5.1.0](https://github.com/godbus/dbus/v5/compare/v5.0.6...v5.1.0)

pkg log/syslog (freebsd-386-cgo), func New(Priority, string) (*Writer, error)
pkg log/syslog (freebsd-386-cgo), func NewLogger(Priority, int) (*log.Logger, error)
pkg log/syslog (freebsd-386-cgo), method (*Writer) Alert(string) error
pkg log/syslog (freebsd-386-cgo), method (*Writer) Close() error
pkg log/syslog (freebsd-386-cgo), method (*Writer) Crit(string) error

- github.com/Azure/go-autorest/autorest: [v0.9.0](https://github.com/Azure/go-autorest/autorest/tree/v0.9.0)
- github.com/Azure/go-autorest/logger: [v0.1.0](https://github.com/Azure/go-autorest/logger/tree/v0.1.0)
- github.com/Azure/go-autorest/tracing: [v0.5.0](https://github.com/Azure/go-autorest/tracing/tree/v0.5.0)