environment/lib/python2.7/site-packages/IPython/nbformat/v3/rwbase.py
def _join_lines(lines):
    """join lines that have been written by splitlines()
    
    Has logic to protect against `splitlines()`, which
    should have been `splitlines(True)`
    """
    if lines and lines[0].endswith(('\n', '\r')):
        # created by splitlines(True)
        return u''.join(lines)
    else:
        # created by splitlines()
        return u'\n'.join(lines)
def _join_lines(lines):
    """join lines that have been written by splitlines()
    
    Has logic to protect against `splitlines()`, which
    should have been `splitlines(True)`
    """
    if lines and lines[0].endswith(('\n', '\r')):
        # created by splitlines(True)
        return u''.join(lines)
    else:
        # created by splitlines()
        return u'\n'.join(lines)
def _join_lines ( lines ) : if lines and lines [ 0 ] . endswith ( ( '\n' , '\r' ) ) : # created by splitlines(True) return u'' . join ( lines ) else : # created by splitlines() return u'\n' . join ( lines )
join lines that have been written by splitlines()
    
    Has logic to protect against `splitlines()`, which
    should have been `splitlines(True)`
join lines that have been written by splitlines () Has logic to protect against splitlines () which should have been splitlines ( True )