Fix tests

Author: tobiasdiez

src/sage/interfaces/axiom.py

@@ -179,17 +179,21 @@
 import os
 import re
 
-import sage.interfaces.abc
+from pexpect import EOF
 
-from .expect import Expect, ExpectElement, FunctionElement, ExpectFunction
+import sage.interfaces.abc
 from sage.env import DOT_SAGE
-from pexpect import EOF
-from sage.misc.multireplace import multiple_replace
+from sage.interfaces.expect import (
+    Expect,
+    ExpectElement,
+    ExpectFunction,
+    FunctionElement,
+)
 from sage.interfaces.tab_completion import ExtraTabCompletion
 from sage.misc.instancedoc import instancedoc
+from sage.misc.multireplace import multiple_replace
 from sage.structure.richcmp import rich_to_bool
 
-
 # The Axiom commands ")what thing det" ")show Matrix" and ")display
 # op det" commands, gives a list of all identifiers that begin in
 # a certain way.  This could maybe be useful somehow... (?)  Also
@@ -209,6 +213,7 @@ def __init__(self, name='axiom', command='axiom -nox -noclef',
 
         TESTS::
 
+            sage: from sage.interfaces.axiom import axiom
             sage: axiom == loads(dumps(axiom))
             True
         """
@@ -829,8 +834,8 @@ def _sage_(self):
             return self._sage_domain()
 
         if type == "Float":
-            from sage.rings.real_mpfr import RealField
             from sage.rings.integer_ring import ZZ
+            from sage.rings.real_mpfr import RealField
             prec = max(self.mantissa().length()._sage_(), 53)
             R = RealField(prec)
             x, e, b = self.unparsed_input_form().lstrip('float(').rstrip(')').split(',')

src/sage/interfaces/gap.py

@@ -191,26 +191,31 @@
 #                  https://www.gnu.org/licenses/
 # ****************************************************************************
 
-from .expect import Expect, ExpectElement, FunctionElement, ExpectFunction
-from .gap_workspace import gap_workspace_file, prepare_workspace_dir
-from sage.cpython.string import bytes_to_str
-from sage.env import SAGE_EXTCODE, SAGE_GAP_COMMAND, SAGE_GAP_MEMORY, GAP_ROOT_PATHS
-from sage.misc.misc import is_in_string
-from sage.misc.cachefunc import cached_method
-from sage.misc.instancedoc import instancedoc
-from sage.interfaces.tab_completion import ExtraTabCompletion
-from sage.structure.element import ModuleElement
-
-import sage.interfaces.abc
-
-import re
 import os
-import pexpect
-import time
 import platform
+import re
 import string
+import time
 import warnings
 
+import pexpect
+
+import sage.interfaces.abc
+from sage.cpython.string import bytes_to_str
+from sage.env import GAP_ROOT_PATHS, SAGE_EXTCODE, SAGE_GAP_COMMAND, SAGE_GAP_MEMORY
+from sage.interfaces.expect import (
+    Expect,
+    ExpectElement,
+    ExpectFunction,
+    FunctionElement,
+)
+from sage.interfaces.gap_workspace import gap_workspace_file, prepare_workspace_dir
+from sage.interfaces.tab_completion import ExtraTabCompletion
+from sage.misc.cachefunc import cached_method
+from sage.misc.instancedoc import instancedoc
+from sage.misc.misc import is_in_string
+from sage.structure.element import ModuleElement
+
 WORKSPACE = gap_workspace_file()
 
 first_try = True
@@ -893,10 +898,9 @@ def function_call(self, function, args=None, kwds=None):
             res = self.eval(cmd)
         if self.eval(self._identical_function + '(last,__SAGE_LAST__)') != 'true':
             return self.new('last2;')
-        else:
-            if res.strip():
-                from sage.interfaces.interface import AsciiArtString
-                return AsciiArtString(res)
+        elif res.strip():
+            from sage.interfaces.interface import AsciiArtString
+            return AsciiArtString(res)
 
     def get_record_element(self, record, name):
         r"""
@@ -1072,6 +1076,7 @@ def __init__(self, max_workspace_size=None,
         """
         EXAMPLES::
 
+            sage: from sage.interfaces.gap import gap
             sage: gap == loads(dumps(gap))
             True
         """

src/sage/interfaces/giac.py

@@ -237,17 +237,21 @@
 
 import os
 
-from sage.interfaces.expect import Expect, ExpectElement, ExpectFunction, FunctionElement, gc_disabled
-
 import pexpect
 
 from sage.cpython.string import bytes_to_str
 from sage.env import DOT_SAGE
-from sage.misc.pager import pager
+from sage.interfaces.expect import (
+    Expect,
+    ExpectElement,
+    ExpectFunction,
+    FunctionElement,
+    gc_disabled,
+)
 from sage.misc.instancedoc import instancedoc
+from sage.misc.pager import pager
 from sage.structure.richcmp import rich_to_bool
 
-
 COMMANDS_CACHE = '%s/giac_commandlist_cache.sobj' % DOT_SAGE
 
 
@@ -326,6 +330,7 @@ def __init__(self, maxread=None, script_subdirectory=None, server=None, server_t
 
         EXAMPLES::
 
+            sage: from sage.interfaces.giac import giac
             sage: giac == loads(dumps(giac))
             True
         """
@@ -1115,8 +1120,11 @@ def _sage_(self, locals=None):
             sage: giac(e * i * pi).sage().variables()
             ()
         """
+        from sage.calculus.calculus import (
+            SR_parser_giac,
+            symbolic_expression_from_string,
+        )
         from sage.symbolic.expression import symbol_table
-        from sage.calculus.calculus import symbolic_expression_from_string, SR_parser_giac
 
         if locals is None:
             locals = {}

src/sage/interfaces/gp.py

@@ -140,7 +140,6 @@
 import os
 
 import sage.interfaces.abc
-
 from sage.env import DOT_SAGE
 from sage.interfaces.tab_completion import ExtraTabCompletion
 from sage.libs.pari import pari
@@ -210,6 +209,7 @@ def __init__(self, stacksize=10000000,   # 10MB
 
         EXAMPLES::
 
+            sage: from sage.interfaces.gp import gp
             sage: gp == loads(dumps(gp))
             True
         """

src/sage/interfaces/lie.py

@@ -285,17 +285,21 @@
 #                  https://www.gnu.org/licenses/
 #
 ##########################################################################
-from itertools import chain
 import os
+from itertools import chain
 
-from .expect import Expect, ExpectElement, ExpectFunction, FunctionElement
-from sage.interfaces.interface import AsciiArtString
-from sage.misc.misc_c import prod
 from sage.env import DOT_SAGE, LIE_INFO_DIR
-from sage.misc.sage_eval import sage_eval
+from sage.interfaces.expect import (
+    Expect,
+    ExpectElement,
+    ExpectFunction,
+    FunctionElement,
+)
+from sage.interfaces.interface import AsciiArtString
 from sage.interfaces.tab_completion import ExtraTabCompletion
 from sage.misc.instancedoc import instancedoc
-
+from sage.misc.misc_c import prod
+from sage.misc.sage_eval import sage_eval
 
 COMMANDS_CACHE = '%s/lie_commandlist_cache.sobj' % DOT_SAGE
 HELP_CACHE = '%s/lie_helpdict_cache.sobj' % DOT_SAGE
@@ -319,6 +323,7 @@ def __init__(self,
         """
         EXAMPLES::
 
+            sage: from sage.interfaces.lie import lie
             sage: lie == loads(dumps(lie))
             True
         """

src/sage/interfaces/lisp.py

@@ -53,9 +53,15 @@
 import os
 import random
 
-from .expect import Expect, ExpectElement, ExpectFunction, FunctionElement, gc_disabled
-from sage.structure.element import RingElement, parent
+from sage.interfaces.expect import (
+    Expect,
+    ExpectElement,
+    ExpectFunction,
+    FunctionElement,
+    gc_disabled,
+)
 from sage.misc.instancedoc import instancedoc
+from sage.structure.element import RingElement, parent
 from sage.structure.richcmp import rich_to_bool
 
 
@@ -68,6 +74,7 @@ def __init__(self,
         """
         EXAMPLES::
 
+            sage: from sage.interfaces.lisp import lisp
             sage: lisp == loads(dumps(lisp))
             True
         """

src/sage/interfaces/macaulay2.py

@@ -126,14 +126,17 @@
 import re
 
 import sage.interfaces.abc
-
-from sage.interfaces.expect import (Expect, ExpectElement, ExpectFunction,
-                                    FunctionElement)
+from sage.interfaces.expect import (
+    Expect,
+    ExpectElement,
+    ExpectFunction,
+    FunctionElement,
+)
 from sage.interfaces.interface import AsciiArtString
-from sage.misc.multireplace import multiple_replace
-from sage.misc.superseded import deprecated_function_alias
 from sage.interfaces.tab_completion import ExtraTabCompletion
 from sage.misc.instancedoc import instancedoc
+from sage.misc.multireplace import multiple_replace
+from sage.misc.superseded import deprecated_function_alias
 from sage.structure.global_options import GlobalOptions
 
 
@@ -202,6 +205,7 @@ def __init__(self, maxread=None, script_subdirectory=None,
 
         TESTS::
 
+            sage: from sage.interfaces.macaulay2 import macaulay2
             sage: macaulay2 == loads(dumps(macaulay2))
             True
         """
@@ -1590,8 +1594,8 @@ def _sage_(self):
                 # Handle the ZZ/n case
                 ambient = self.ambient()
                 if ambient.external_string() == 'ZZ':
-                    from sage.rings.integer_ring import ZZ
                     from sage.rings.finite_rings.finite_field_constructor import GF
+                    from sage.rings.integer_ring import ZZ
                     external_string = self.external_string()
                     zz, n = external_string.split("/")
 
@@ -1603,7 +1607,9 @@ def _sage_(self):
                     ideal = self.ideal()._sage_()
                     return ambient_ring.quotient(ideal, names=ambient_ring.variable_names())
             elif cls_str == "PolynomialRing":
-                from sage.rings.polynomial.polynomial_ring_constructor import PolynomialRing
+                from sage.rings.polynomial.polynomial_ring_constructor import (
+                    PolynomialRing,
+                )
                 from sage.rings.polynomial.term_order import inv_macaulay2_name_mapping
 
                 # Get the base ring
@@ -1629,8 +1635,8 @@ def _sage_(self):
 
                 return PolynomialRing(base_ring, order=order, names=gens)
             elif cls_str == "GaloisField":
-                from sage.rings.integer_ring import ZZ
                 from sage.rings.finite_rings.finite_field_constructor import GF
+                from sage.rings.integer_ring import ZZ
                 gf, n = repr_str.split(" ")
                 n = ZZ(n)
                 if n.is_prime():

src/sage/interfaces/maple.py

@@ -237,17 +237,21 @@
 
 import os
 
-from .expect import Expect, ExpectElement, ExpectFunction, FunctionElement, gc_disabled
-
 import pexpect
 
+from sage.cpython.string import bytes_to_str
 from sage.env import DOT_SAGE
-from sage.misc.pager import pager
+from sage.interfaces.expect import (
+    Expect,
+    ExpectElement,
+    ExpectFunction,
+    FunctionElement,
+    gc_disabled,
+)
 from sage.interfaces.tab_completion import ExtraTabCompletion
 from sage.misc.instancedoc import instancedoc
+from sage.misc.pager import pager
 from sage.structure.richcmp import rich_to_bool
-from sage.cpython.string import bytes_to_str
-
 
 COMMANDS_CACHE = '%s/maple_commandlist_cache.sobj' % DOT_SAGE
 
@@ -270,6 +274,7 @@ def __init__(self, maxread=None, script_subdirectory=None, server=None,
 
         EXAMPLES::
 
+            sage: from sage.interfaces.maple import maple
             sage: maple == loads(dumps(maple))
             True
         """

src/sage/interfaces/maxima.py

@@ -494,19 +494,20 @@
 
 import os
 import re
-import pexpect
 import shlex
-
 from random import randrange
 
-from sage.env import MAXIMA
-
-from .expect import (Expect, ExpectElement, gc_disabled)
+import pexpect
 
-from .maxima_abstract import (MaximaAbstract, MaximaAbstractFunction,
-                              MaximaAbstractElement,
-                              MaximaAbstractFunctionElement,
-                              MaximaAbstractElementFunction)
+from sage.env import MAXIMA
+from sage.interfaces.expect import Expect, ExpectElement, gc_disabled
+from sage.interfaces.maxima_abstract import (
+    MaximaAbstract,
+    MaximaAbstractElement,
+    MaximaAbstractElementFunction,
+    MaximaAbstractFunction,
+    MaximaAbstractFunctionElement,
+)
 from sage.misc.instancedoc import instancedoc
 
 
@@ -529,6 +530,7 @@ def __init__(self, script_subdirectory=None, logfile=None, server=None,
 
         TESTS::
 
+            sage:: from sage.interfaces.maxima import Maxima, maxima
             sage: Maxima == loads(dumps(Maxima))
             True
             sage: maxima == loads(dumps(maxima))

src/sage/interfaces/octave.py

@@ -145,12 +145,14 @@
 # ****************************************************************************
 
 import os
-from .expect import Expect, ExpectElement
+
 import pexpect
-from sage.misc.verbose import verbose
+
+from sage.cpython.string import bytes_to_str
+from sage.interfaces.expect import Expect, ExpectElement
 from sage.misc.instancedoc import instancedoc
 from sage.misc.temporary_file import tmp_filename
-from sage.cpython.string import bytes_to_str
+from sage.misc.verbose import verbose
 
 
 class Octave(Expect):
@@ -186,6 +188,7 @@ def __init__(self, maxread=None, script_subdirectory=None, logfile=None,
         """
         EXAMPLES::
 
+            sage: from sage.interfaces.octave import octave
             sage: octave == loads(dumps(octave))
             True
         """