pyRscript/pyRscript.py
def cd(self, newdir):
        """
        go to the path
        """
        prevdir = os.getcwd()
        os.chdir(newdir)
        try:
            yield
        finally:
            os.chdir(prevdir)
def cd(self, newdir):
        """
        go to the path
        """
        prevdir = os.getcwd()
        os.chdir(newdir)
        try:
            yield
        finally:
            os.chdir(prevdir)
go to the path