text: #!/Users/manikhossain/PycharmProjects/Rivet-ETL/venv/bin/python
  
  #
  # Licensed to the Apache Software Foundation (ASF) under one or more
  # contributor license agreements.  See the NOTICE file distributed with
  # this work for additional information regarding copyright ownership.
  # The ASF licenses this file to You 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.
  #
  
  # This script attempt to determine the correct setting for SPARK_HOME given
  # that Spark may have been installed on the system with pip.
  
  import os
  import sys
  
  
  def _find_spark_home():
      """Find the SPARK_HOME."""
      # If the environment has SPARK_HOME set trust it.
      if "SPARK_HOME" in os.environ:
          return os.environ["SPARK_HOME"]
  
      def is_spark_home(path):
          """Takes a path and returns true if the provided path could be a reasonable SPARK_HOME"""
          return (os.path.isfile(os.path.join(path, "bin/spark-submit")) and
                  (os.path.isdir(os.path.join(path, "jars")) or
                   os.path.isdir(os.path.join(path, "assembly"))))
  
      # Spark distribution can be downloaded when PYSPARK_HADOOP_VERSION environment variable is set.
      # We should look up this directory first, see also SPARK-32017.
      spark_dist_dir = "spark-distribution"
      paths = [
          "../",  # When we're in spark/python.
          # Two case belows are valid when the current script is called as a library.
          os.path.join(os.path.dirname(os.path.realpath(__file__)), spark_dist_dir),
          os.path.dirname(os.path.realpath(__file__))]
  
      # Add the path of the PySpark module if it exists
      import_error_raised = False
      from importlib.util import find_spec
      try:
          module_home = os.path.dirname(find_spec("pyspark").origin)
          paths.append(os.path.join(module_home, spark_dist_dir))
          paths.append(module_home)
          # If we are installed in edit mode also look two dirs up
          # Downloading different versions are not supported in edit mode.
          paths.append(os.path.join(module_home, "../../"))
      except ImportError:
          # Not pip installed no worries
          import_error_raised = True
  
      # Normalize the paths
      paths = [os.path.abspath(p) for p in paths]
  
      try:
          return next(path for path in paths if is_spark_home(path))
      except StopIteration:
          print("Could not find valid SPARK_HOME while searching {0}".format(paths), file=sys.stderr)
          if import_error_raised:
              print(
                  "\nDid you install PySpark via a package manager such as pip or Conda? If so,\n"
                  "PySpark was not found in your Python environment. It is possible your\n"
                  "Python environment does not properly bind with your package manager.\n"
                  "\nPlease check your default 'python' and if you set PYSPARK_PYTHON and/or\n"
                  "PYSPARK_DRIVER_PYTHON environment variables, and see if you can import\n"
                  "PySpark, for example, 'python -c 'import pyspark'.\n"
                  "\nIf you cannot import, you can install by using the Python executable directly,\n"
                  "for example, 'python -m pip install pyspark [--user]'. Otherwise, you can also\n"
                  "explicitly set the Python executable, that has PySpark installed, to\n"
                  "PYSPARK_PYTHON or PYSPARK_DRIVER_PYTHON environment variables, for example,\n"
                  "'PYSPARK_PYTHON=python3 pyspark'.\n", file=sys.stderr)
          sys.exit(-1)
  
  
  if __name__ == "__main__":
      print(_find_spark_home())
  