def chdir(self, new_pwd, relative=True):
        """
        Parameters
        ----------
        new_pwd: str,
            Directory to change to
        relative: bool, default True
            If True then the given directory is treated as relative to the
            current directory
        """
        if new_pwd and self.pwd and relative:
            new_pwd = os.path.join(self.pwd, new_pwd)
        self.pwd = new_pwd
def chdir(self, new_pwd, relative=True):
        """
        Parameters
        ----------
        new_pwd: str,
            Directory to change to
        relative: bool, default True
            If True then the given directory is treated as relative to the
            current directory
        """
        if new_pwd and self.pwd and relative:
            new_pwd = os.path.join(self.pwd, new_pwd)
        self.pwd = new_pwd
def chdir ( self , new_pwd , relative = True ) : if new_pwd and self . pwd and relative : new_pwd = os . path . join ( self . pwd , new_pwd ) self . pwd = new_pwd
Parameters
        ----------
        new_pwd: str,
            Directory to change to
        relative: bool, default True
            If True then the given directory is treated as relative to the
            current directory
Parameters ---------- new_pwd : str Directory to change to relative : bool default True If True then the given directory is treated as relative to the current directory