(a)
return newstr.join([f'{v} ' for v in a.ravel()])
Convert to string.
Convert to string.
Convert to string .
def _a2s(a):
    """Convert to string."""
    newstr = ''
    return newstr.join([f'{v} ' for v in a.ravel()])
def _a2s ( a ) : newstr = '' return newstr . join ( [ f'{v} ' for v in a . ravel ( ) ] )