environment/lib/python2.7/site-packages/IPython/nbformat/v3/nbbase.py
def new_text_cell(cell_type, source=None, rendered=None, metadata=None):
    """Create a new text cell."""
    cell = NotebookNode()
    # VERSIONHACK: plaintext -> raw
    # handle never-released plaintext name for raw cells
    if cell_type == 'plaintext':
        cell_type = 'raw'
    if source is not None:
        cell.source = unicode(source)
    if rendered is not None:
        cell.rendered = unicode(rendered)
    cell.metadata = NotebookNode(metadata or {})
    cell.cell_type = cell_type
    return cell
def new_text_cell(cell_type, source=None, rendered=None, metadata=None):
    """Create a new text cell."""
    cell = NotebookNode()
    # VERSIONHACK: plaintext -> raw
    # handle never-released plaintext name for raw cells
    if cell_type == 'plaintext':
        cell_type = 'raw'
    if source is not None:
        cell.source = unicode(source)
    if rendered is not None:
        cell.rendered = unicode(rendered)
    cell.metadata = NotebookNode(metadata or {})
    cell.cell_type = cell_type
    return cell
Create a new text cell.