Method save

_plotly_utils/png.py:1272–1286

Save the image to the named *file*. See `.write()` if you already have an open file object. In general, you can only call this method once; after it has been called the first time the PNG image is written, the source data will have been streamed, and cannot

(self, file)

        self.info = info

    def save(self, file):
        """Save the image to the named *file*.

        See `.write()` if you already have an open file object.

        In general, you can only call this method once;
        after it has been called the first time the PNG image is written,
        the source data will have been streamed, and
        cannot be streamed again.
        """

        w = Writer(**self.info)

        with open(file, "wb") as fd:
            w.write(fd, self.rows)

    def write(self, file):
        """Write the image to the open file object.