input: 
  def VersionControl(lines: List[str]) -> None:
      """Implement a basic version control system in Python that keeps track of changes in the code.
      The function initializes the version control system with a list of lines of code, allows to commit changes
      which incrementally save the current state of the code, and provides a restore function to revert to a previous state.
      >>> VersionControl(['print(1)', 'print(2)'])
      >>> 
      """    
  
output:     
      class VersionControlSystem:
          def __init__(self, lines):
              self.lines = lines
              self.history = [lines.copy()]
              self.current_version = 0
  
          def commit(self):
              if self.lines != self.history[self.current_version]:
                  self.history = self.history[:self.current_version + 1]
                  self.history.append(self.lines.copy())
                  self.current_version += 1
  
          def restore(self, version):
              if version < 0 or version > self.current_version:
                  raise ValueError("Invalid version number")
              self.lines = self.history[version].copy()
              self.current_version = version
  
      vcs = VersionControlSystem(lines)
  