code: def generate_markdown_mock_data(rows=100):
      return dict(
          columns=[
              dict(
                  id="markdown-headers",
                  name=["", "Headers"],
                  presentation="markdown",
              ),
              dict(
                  id="markdown-italics",
                  name=["Emphasis", "Italics"],
                  presentation="markdown",
              ),
              dict(
                  id="markdown-links",
                  name=["", "Links"],
                  presentation="markdown",
              ),
              dict(
                  id="markdown-lists",
                  name=["", "Lists"],
                  presentation="markdown",
              ),
              dict(
                  id="markdown-tables",
                  name=["", "Tables"],
                  presentation="markdown",
              ),
              dict(
                  id="markdown-quotes",
                  name=["", "Quotes"],
                  presentation="markdown",
              ),
              dict(
                  id="markdown-inline-code",
                  name=["", "Inline code"],
                  presentation="markdown",
              ),
              dict(
                  id="markdown-code-blocks",
                  name=["", "Code blocks"],
                  presentation="markdown",
              ),
              dict(
                  id="markdown-images",
                  name=["", "Images"],
                  presentation="markdown",
              ),
          ],
          data=[
              {
                  "markdown-headers": "{0} row {1}".format(
                      "#" * (i % 6), i
                  ),
                  "markdown-italics": "{0}{1}{0}".format(
                      "*" if i % 2 == 1 else "_", i
                  ),
                  "markdown-links": "[Learn about {0}](http://en.wikipedia.org/wiki/{0})".format(
                      i
                  ),
                  "markdown-lists": """1. Row number {0}
                      - subitem {0}
                        - subsubitem {0}
                      - subitem two {0}
                  2. Next row {1}""".format(
                      i, i + 1
                  ),
                  "markdown-tables": """Current | Next
                      --- | ---
                      {0} | {1}""".format(
                      i, i + 1
                  ),
                  "markdown-quotes": "> A quote for row number {0}".format(
                      i
                  ),
                  "markdown-inline-code": "This is row `{0}` in this table.".format(
                      i
                  ),
                  "markdown-code-blocks": """```python
                      def hello_table(i={0}):
                          print("hello, " + i)
                  """.format(
                      i
                  ),
                  "markdown-images": "![image {0} alt text](assets/logo.png)".format(
                      i
                  ),
              }
              for i in range(rows)
          ],
      )
  
imports: from datetime import date, timedelta
label_desc: Use image node_id 1 for calling a global function with example usage: generate_markdown_mock_data(rows) and returns: dict