title: Airflow docker executing python script venv on windows
body: <p>I am new to airflow, when playing around with a dockerize airflow i am facing this problem.</p>
  
  <p><strong>Enviroment</strong></p>
  
  <p><strong><em>Windows (Host) ---> Share folder(venv python script) &lt;---- Virtual Box VM Ubuntu (Guest) with Docker and Airflow container</em></strong></p>
  
  <p>I am trying to execute a python script from a virtualenv (venv) in windows but i am not be able to achieve this. The package imports in the pyexcel.py script failes. Is it possible to workarounf this?</p>
  
  <p>I've copied just the script into dags airflow dcoker container folder, but obviously is not working. How to deal with python virtual enviroments?</p>
  
  <p><strong>DAG code</strong></p>
  
  <pre><code>from datetime import datetime
  from airflow import DAG
  
  from airflow.operators.bash_operator import BashOperator
  dag = DAG('pyexcel', description='Inserting data into excel from python',
            schedule_interval='*/5 * * * *',
            start_date=datetime(2017, 3, 20), catchup=False)
  
  command = "C:/share_folder/python-project/Scripts/python.exe ~/dags/scripts/pyexcel.py"
  task_1 = BashOperator(
      task_id='pyexcel',
      bash_command=command,
      dag=dag
      )
  
  task_1
  </code></pre>