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from __future__ import absolute_import 

from .lazy_attribute import lazy_attribute, lazy_class_attribute 

from .lazy_import import lazy_import 

 

from .misc import (BackslashOperator, getitem, 

cputime, verbose, set_verbose, set_verbose_files, 

get_verbose_files, unset_verbose_files, get_verbose, 

union, uniq, powerset, subsets, 

exists, forall, is_iterator, 

random_sublist, walltime, generic_cmp, 

repr_lincomb, 

pad_zeros, attrcall, 

SAGE_DB, SAGE_TMP, 

newton_method_sizes, compose, 

self_compose, nest) 

 

from .banner import version, banner 

 

from .temporary_file import tmp_dir, tmp_filename 

 

from .misc_c import prod, running_total, balanced_sum 

mul = prod 

add = sum 

 

from .dev_tools import runsnake, import_statements 

 

from .html import html 

 

from .table import table 

 

from .sage_timeit_class import timeit 

 

from .edit_module import edit, set_edit_template 

 

from .flatten import flatten 

 

from .map_threaded import map_threaded 

 

from .session import load_session, save_session, show_identifiers 

 

from .remote_file import get_remote_file 

 

from .profiler import Profiler 

 

from .mrange import xmrange, mrange, xmrange_iter, mrange_iter, cartesian_product_iterator 

 

from .fpickle import pickle_function, unpickle_function 

 

from .dist import install_scripts 

 

from .package import (installed_packages, is_package_installed, 

standard_packages, optional_packages, experimental_packages, 

package_versions) 

 

from .pager import pager 

 

lazy_import('sage.misc.sagedoc', ['browse_sage_doc', 

'search_src', 'search_def', 'search_doc', 

'tutorial', 'reference', 'manual', 'developer', 

'constructions', 'python_help', 'help']) 

 

from .classgraph import class_graph 

 

from .reset import reset, restore 

 

from .getusage import top, get_memory_usage 

 

from .mathml import mathml 

 

from .defaults import (set_default_variable_name, 

series_precision, set_series_precision) 

 

from .sage_eval import sage_eval, sageobj 

 

from .sage_input import sage_input 

 

lazy_import("sage.misc.cython", ["cython_lambda", "cython_create_local_so"]) 

lazy_import("sage.misc.cython", "cython_compile", "cython") 

 

from .persist import save, load, dumps, loads, db, db_save 

 

from .func_persist import func_persist 

 

from .functional import (additive_order, 

base_ring, 

base_field, 

basis, 

category, 

charpoly, 

characteristic_polynomial, 

coerce, 

cyclotomic_polynomial, 

decomposition, 

denominator, 

det, 

dimension, 

dim, 

discriminant, 

disc, 

eta, 

fcp, 

gen, 

gens, 

hecke_operator, 

image, 

integral, integrate, 

integral_closure, 

interval, 

xinterval, 

is_commutative, 

is_even, 

is_integrally_closed, 

is_field, 

is_odd, 

kernel, 

krull_dimension, 

lift, 

log as log_b, 

minimal_polynomial, 

minpoly, 

multiplicative_order, 

ngens, 

norm, 

numerator, 

numerical_approx, 

n, N, 

objgens, 

objgen, 

order, 

rank, 

regulator, 

round, 

quotient, 

quo, 

isqrt, 

squarefree_part, 

symbolic_sum as sum, 

symbolic_prod as product, 

transpose, 

) 

 

 

from .latex import LatexExpr, latex, view, pretty_print_default 

 

from .trace import trace 

 

from .constant_function import ConstantFunction 

 

from .cachefunc import CachedFunction, cached_function, cached_method, cached_in_parent_method, disk_cached_function 

 

from .abstract_method import abstract_method 

 

from .randstate import seed, set_random_seed, initial_seed, current_randstate 

 

from .prandom import * 

 

from .sage_unittest import TestSuite 

 

from .explain_pickle import explain_pickle, unpickle_newobj, unpickle_global, unpickle_build, unpickle_instantiate, unpickle_persistent, unpickle_extension, unpickle_appends 

 

from .decorators import specialize, sage_wraps, infix_operator 

 

from .unknown import Unknown 

 

lazy_import('sage.misc.inline_fortran', 'fortran') 

 

########################################################################## 

def benchmark(n=-1): 

""" 

Run a well-chosen range of Sage commands and record the time it 

takes for each to run. 

 

INPUT: 

n -- int (default: -1) the benchmark number; the default 

of -1 runs all the benchmarks. 

OUTPUT: 

list -- summary of timings for each benchmark. 

""" 

import sage.misc.benchmark 

return sage.misc.benchmark.benchmark(n) 

 

 

class logstr(str): 

def __repr__(self): 

return self 

 

def _latex_(self): 

#return "\\begin{verbatim}%s\\end{verbatim}"%self 

if not '#' in self: 

delim = '#' 

elif not '@' in self: 

delim = '@' 

elif not '~' in self: 

delim = '~' 

return r"""\verb%s%s%s"""%(delim, self.replace('\n\n','\n').replace('\n','; '), delim)