parameters: (self, uri)
docstring: Creates a new DB connector
docstring_summary: Creates a new DB connector
docstring_tokens: Creates a new DB connector
function: def __init__(self, uri):
          """Creates a new DB connector
          """
  
          self.connection = None
          self._uri = uri
function_tokens: def __init__ ( self , uri ) : self . connection = None self . _uri = uri