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// Copyright 2020 The TensorStore Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//      http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/// Defines the `tensorstore._tensorstore` module.
#include "python/tensorstore/numpy.h"
// Must include `numpy.h` before any other headers.
#include <pybind11/pybind11.h>
// Other headers must be included after pybind11 to ensure header-order
// inclusion constraints are satisfied.
#include <string>
#include <utility>
#include "absl/base/log_severity.h"  // IWYU pragma: keep
#include "absl/debugging/leak_check.h"
#include "absl/log/globals.h"     // IWYU pragma: keep
#include "absl/log/initialize.h"  // IWYU pragma: keep
#include "python/tensorstore/gil_safe.h"
#include "python/tensorstore/python_imports.h"
#include "python/tensorstore/tensorstore_module_components.h"
namespace tensorstore {
namespace internal_python {
namespace py = ::pybind11;
namespace {
/// Overrides the `__name__` of a module.  Classes defined by pybind11 use the
/// `__name__` of the module as of the time they are defined, which affects the
/// `__repr__` of the class type objects.
class ScopedModuleNameOverride {
  explicit ScopedModuleNameOverride(py::module m, std::string name)
      : module_(std::move(m)) {
    original_name_ = module_.attr("__name__");
    module_.attr("__name__") = name;
  ~ScopedModuleNameOverride() { module_.attr("__name__") = original_name_; }
  py::module module_;
  py::object original_name_;
void InitializeAbslLogging() {
  // NOTE: Consider calling absl::ParseAbseilFlagsOnly with sys.argv
  // directly here to initialize the internal flags. In some cases there may
  // be interactions between absl::Flags and absl::Logging.
  absl::InitializeLog();
  absl::SetStderrThreshold(absl::LogSeverityAtLeast::kInfo);
// clang-format off
#if defined(Py_GIL_DISABLED)
PYBIND11_MODULE(_tensorstore, m, py::mod_gil_not_used()) {
PYBIND11_MODULE(_tensorstore, m) {
  // clang-format on
  absl::LeakCheckDisabler disabler;
  InitializeAbslLogging();
  internal_python::InitializeNumpy();
  // Ensure that members of this module display as `tensorstore.X` rather than
  // `tensorstore._tensorstore.X`.
  ScopedModuleNameOverride name_override(m, "tensorstore");
  internal_python::InitializePythonImports();
  internal_python::SetupExitHandler();
  internal_python::InitializePythonComponents(m);
}  // namespace
}  // namespace internal_python
}  // namespace tensorstore

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