def _repr_(self):
"""
Return a string representation.
OUTPUT:
String.
EXAMPLES::
sage: F = GF(5); MS = MatrixSpace(F,2,2)
sage: gens = [MS([[1,2],[-1,1]]),MS([[1,1],[0,1]])]
sage: G = MatrixGroup(gens)
sage: G
Matrix group over Finite Field of size 5 with 2 generators (
[1 2] [1 1]
[4 1], [0 1]
)
"""
if self.ngens() > 5:
return 'Matrix group over {0} with {1} generators'.format(
self.base_ring(), self.ngens())
else:
from sage.misc.displayhook import format_obj
return 'Matrix group over {0} with {1} generators {2}'.format(
self.base_ring(), self.ngens(), format_obj(self.gens()))
def _repr_(self):
"""
Return a string representation.
OUTPUT:
String.
EXAMPLES::
sage: F = GF(5); MS = MatrixSpace(F,2,2)
sage: gens = [MS([[1,2],[-1,1]]),MS([[1,1],[0,1]])]
sage: G = MatrixGroup(gens)
sage: G
Matrix group over Finite Field of size 5 with 2 generators (
[1 2] [1 1]
[4 1], [0 1]
)
"""
if self.ngens() > 5:
return 'Matrix group over {0} with {1} generators'.format(
self.base_ring(), self.ngens())
else:
from sage.misc.displayhook import format_obj
return 'Matrix group over {0} with {1} generators {2}'.format(
self.base_ring(), self.ngens(), format_obj(self.gens()))
def __call__(self, obj):
r"""
Computes the format data of ``result``. If the
:func:`sage.misc.displayhook.format_obj` writes a string, then
we override IPython's :class:`DisplayHook` formatting.
EXAMPLES::
sage: from sage.misc.interpreter import get_test_shell
sage: shell = get_test_shell()
sage: shell.display_formatter.formatters['text/plain']
<...sage_extension.SagePlainTextFormatter object at 0x...>
sage: shell.displayhook.compute_format_data(2)
{u'text/plain': '2'}
sage: a = identity_matrix(ZZ, 2)
sage: shell.displayhook.compute_format_data([a,a])
{u'text/plain': '[\n[1 0] [1 0]\n[0 1], [0 1]\n]'}
"""
import sage
from sage.misc.displayhook import format_obj
s = format_obj(obj)
if s is None:
s = super(SagePlainTextFormatter, self).__call__(obj)
return s
