old_contents: #!/usr/bin/env python
  import os
  import re
  import sys
  
  
  def read_env():
      try:
          with open('.env') as f:
              content = f.read()
      except IOError:
          content = ''
  
      for line in content.splitlines():
          m1 = re.match(r'\A([A-Za-z_0-9]+)=(.*)\Z', line)
          if m1:
              key, val = m1.group(1), m1.group(2)
              m2 = re.match(r"\A'(.*)'\Z", val)
              if m2:
                  val = m2.group(1)
              m3 = re.match(r'\A"(.*)"\Z', val)
              if m3:
                  val = re.sub(r'\\(.)', r'\1', m3.group(1))
              os.environ.setdefault(key, val)
  
  
  if __name__ == '__main__':
      os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'base.settings')
      os.environ.setdefault('DJANGO_CONFIGURATION', 'Production')
  
      read_env()
  
      from configurations.management import execute_from_command_line
      execute_from_command_line(sys.argv)
  
new_contents: #!/usr/bin/env python
  import os
  import re
  import sys
  
  
  def read_env():
      try:
          with open('.env') as f:
              content = f.read()
      except IOError:
          content = ''
  
      for line in content.splitlines():
          m1 = re.match(r'\A([A-Za-z_0-9]+)=(.*)\Z', line)
          if m1:
              key, val = m1.group(1), m1.group(2)
              m2 = re.match(r"\A'(.*)'\Z", val)
              if m2:
                  val = m2.group(1)
              m3 = re.match(r'\A"(.*)"\Z', val)
              if m3:
                  val = re.sub(r'\\(.)', r'\1', m3.group(1))
              os.environ.setdefault(key, val)
  
  
  if __name__ == '__main__':
      os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'base.settings')
      os.environ.setdefault('DJANGO_CONFIGURATION', 'Development')
  
      read_env()
  
      from configurations.management import execute_from_command_line
      execute_from_command_line(sys.argv)
  
subject: Revert back to Development for ./manage.py.