parameters: (manager, resource_name)
docstring: Return a readable file-like object for `resource_name`
  
          `manager` must be an ``IResourceManager``
docstring_summary: Return a readable file-like object for `resource_name`
docstring_tokens: Return a readable file - like object for resource_name
function: def get_resource_stream(manager, resource_name):
          """Return a readable file-like object for `resource_name`
  
          `manager` must be an ``IResourceManager``"""
function_tokens: def get_resource_stream ( manager , resource_name ) :