from zope.interface import Interface

class ISerializer(Interface):
    """Marker Interface"""

from zope.interface import Interface

class ISerializer(Interface):
    """Marker Interface"""

class IDigestMethod(Interface):
    """Marker Interface"""

Add new marker interface for a digest method
Add new marker interface for a digest method

  from zope.interface import Interface
  
  class ISerializer(Interface):
      """Marker Interface"""
  
+ class IDigestMethod(Interface):
+     """Marker Interface"""
+ 
Add new marker interface for a digest method
## Code Before:
from zope.interface import Interface

class ISerializer(Interface):
    """Marker Interface"""

## Instruction:
Add new marker interface for a digest method
## Code After:
from zope.interface import Interface

class ISerializer(Interface):
    """Marker Interface"""

class IDigestMethod(Interface):
    """Marker Interface"""
