```python
from io import BytesIO

from docx import Document
from docx.oxml import parse_xml

if __name__ == '__main__':
    with open('wordopc.xml', 'rb') as opcXmlFile:
        ooxml: bytes = opcXmlFile.read()

        document = Document(ooxml)
        b = BytesIO()
        document.save(b)
```

```python
from io import BytesIO

from docx import Document
from docx.oxml import parse_xml

if __name__ == '__main__':
    with open('text.xml', 'rb') as opcXmlFile:
        ooxml: bytes = opcXmlFile.read()

        document = Document(ooxml)
        b = BytesIO()
        document.save(b)

        b.seek(0)

        d = Document(b)
        print([p.text for p in d.paragraphs])
```

Load from OOXML support (without test coverage)