old_contents: # Copyright 2020 The OpenFermion Authors. All Rights Reserved.
  #
  # 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.
  # ==============================================================================
  """Tool to generate external api_docs for OF (Shameless copy from TFQ)."""
  
  import os
  
  from absl import app
  from absl import flags
  from tensorflow_docs.api_generator import doc_controls
  from tensorflow_docs.api_generator import generate_lib
  from tensorflow_docs.api_generator import public_api
  
  import openfermion as of
  
  flags.DEFINE_string("output_dir", "/tmp/of_api", "Where to output the docs")
  
  flags.DEFINE_string("code_url_prefix",
                      ("https://github.com/quantumlib/OpenFermion/tree/master/src"
                       "openfermion"), "The url prefix for links to code.")
  
  flags.DEFINE_bool("search_hints", True,
                    "Include metadata search hints in the generated files")
  
  flags.DEFINE_string("site_path", "quark/openfermion/api_docs/python",
                      "Path prefix in the _toc.yaml")
  
  FLAGS = flags.FLAGS
  
  
  def main(unused_argv):
  
      doc_generator = generate_lib.DocGenerator(
          root_title="OpenFermion",
          py_modules=[("of", of)],
          base_dir=os.path.dirname(of.__file__),
          code_url_prefix=FLAGS.code_url_prefix,
          search_hints=FLAGS.search_hints,
          site_path=FLAGS.site_path,
          callbacks=[public_api.local_definitions_filter],
          private_map={
              # Module paths to skip when crawling source code.
              # Example:
              # "cirq.google.engine.client.quantum.QuantumEngineServiceClient":
              # ["enums"]
          })
  
      doc_generator.build(output_dir=FLAGS.output_dir)
  
  
  if __name__ == "__main__":
      app.run(main)
  
new_contents: # Copyright 2020 The OpenFermion Authors. All Rights Reserved.
  #
  # 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.
  # ==============================================================================
  """Tool to generate external api_docs for OF (Shameless copy from TFQ)."""
  
  import os
  
  from absl import app
  from absl import flags
  from tensorflow_docs.api_generator import doc_controls
  from tensorflow_docs.api_generator import generate_lib
  from tensorflow_docs.api_generator import public_api
  
  import openfermion
  
  flags.DEFINE_string("output_dir", "/tmp/openfermion_api",
                      "Where to output the docs")
  
  flags.DEFINE_string("code_url_prefix",
                      ("https://github.com/quantumlib/OpenFermion/tree/master/src"
                       "openfermion"), "The url prefix for links to code.")
  
  flags.DEFINE_bool("search_hints", True,
                    "Include metadata search hints in the generated files")
  
  flags.DEFINE_string("site_path", "quark/openfermion/api_docs/python",
                      "Path prefix in the _toc.yaml")
  
  FLAGS = flags.FLAGS
  
  
  def main(unused_argv):
  
      doc_generator = generate_lib.DocGenerator(
          root_title="OpenFermion",
          py_modules=[("openfermion", openfermion)],
          base_dir=os.path.dirname(openfermion.__file__),
          code_url_prefix=FLAGS.code_url_prefix,
          search_hints=FLAGS.search_hints,
          site_path=FLAGS.site_path,
          callbacks=[public_api.local_definitions_filter],
          private_map={
              # Module paths to skip when crawling source code.
              # Example:
              # "cirq.google.engine.client.quantum.QuantumEngineServiceClient":
              # ["enums"]
          })
  
      doc_generator.build(output_dir=FLAGS.output_dir)
  
  
  if __name__ == "__main__":
      app.run(main)
  
subject: Change the import to `import openfermion` (#611)