parameters: (self, path, threaded=True, timeout=None)
docstring: >>> lock = SQLiteLockFile('somefile')
          >>> lock = SQLiteLockFile('somefile', threaded=False)
docstring_summary: >>> lock = SQLiteLockFile('somefile')
          >>> lock = SQLiteLockFile('somefile', threaded=False)
docstring_tokens: >>> lock = SQLiteLockFile ( somefile ) >>> lock = SQLiteLockFile ( somefile threaded = False )
function: def __init__(self, path, threaded=True, timeout=None):
          """
          >>> lock = SQLiteLockFile('somefile')
          >>> lock = SQLiteLockFile('somefile', threaded=False)
          """
          LockBase.__init__(self, path, threaded, timeout)
          self.lock_file = unicode(self.lock_file)
          self.unique_name = unicode(self.unique_name)
  
          if SQLiteLockFile.testdb is None:
              import tempfile
              _fd, testdb = tempfile.mkstemp()
              os.close(_fd)
              os.unlink(testdb)
              del _fd, tempfile
              SQLiteLockFile.testdb = testdb
  
          import sqlite3
          self.connection = sqlite3.connect(SQLiteLockFile.testdb)
          
          c = self.connection.cursor()
          try:
              c.execute("create table locks"
                        "("
                        "   lock_file varchar(32),"
                        "   unique_name varchar(32)"
                        ")")
          except sqlite3.OperationalError:
              pass
          else:
              self.connection.commit()
              import atexit
              atexit.register(os.unlink, SQLiteLockFile.testdb)
function_tokens: def __init__ ( self , path , threaded = True , timeout = None ) : LockBase . __init__ ( self , path , threaded , timeout ) self . lock_file = unicode ( self . lock_file ) self . unique_name = unicode ( self . unique_name ) if SQLiteLockFile . testdb is None : import tempfile _fd , testdb = tempfile . mkstemp ( ) os . close ( _fd ) os . unlink ( testdb ) del _fd , tempfile SQLiteLockFile . testdb = testdb import sqlite3 self . connection = sqlite3 . connect ( SQLiteLockFile . testdb ) c = self . connection . cursor ( ) try : c . execute ( "create table locks" "(" "   lock_file varchar(32)," "   unique_name varchar(32)" ")" ) except sqlite3 . OperationalError : pass else : self . connection . commit ( ) import atexit atexit . register ( os . unlink , SQLiteLockFile . testdb )