sagemathgh-38086: all*.py files: Use 'del lazy_import', 'del instal…

…l_doc'

    
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<!-- ^ For example, instead of "Fixes sagemath#12345" use "Introduce new method
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- Cherry-picked from sagemath#37900

Includes style fixes from there as well.

### 📝 Checklist

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- [ ] The description explains in detail what this PR is about.
- [x] I have linked a relevant issue or discussion.
- [ ] I have created tests covering the changes.
- [ ] I have updated the documentation and checked the documentation
preview.

### ⌛ Dependencies

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URL: sagemath#38086
Reported by: Matthias Köppe
Reviewer(s): Kwankyu Lee

src/sage/algebras/fusion_rings/all.py

@@ -15,3 +15,4 @@
 
 lazy_import('sage.algebras.fusion_rings.fusion_ring', ['FusionRing'])
 lazy_import('sage.algebras.fusion_rings.fusion_double', ['FusionDouble'])
+del lazy_import

src/sage/algebras/hecke_algebras/all.py

@@ -1,4 +1,3 @@
 """
 Hecke Algebras
 """
-#from sage.misc.lazy_import import lazy_import

src/sage/algebras/lie_algebras/all.py

@@ -2,7 +2,7 @@
 Lie Algebras
 """
 
-#*****************************************************************************
+# *****************************************************************************
 #       Copyright (C) 2013 Travis Scrimshaw <tscrim at ucdavis.edu>
 #
 #  Distributed under the terms of the GNU General Public License (GPL)
@@ -14,10 +14,11 @@
 #
 #  The full text of the GPL is available at:
 #
-#                  http://www.gnu.org/licenses/
-#*****************************************************************************
+#                  https://www.gnu.org/licenses/
+# *****************************************************************************
 from sage.misc.lazy_import import lazy_import
 
 lazy_import('sage.algebras.lie_algebras.lie_algebra', 'LieAlgebra')
-#from kac_moody import KacMoodyAlgebra
+# from kac_moody import KacMoodyAlgebra
 lazy_import('sage.algebras.lie_algebras', 'examples', 'lie_algebras')
+del lazy_import

src/sage/algebras/lie_conformal_algebras/all.py

@@ -1,14 +1,17 @@
-#******************************************************************************
+# ******************************************************************************
 #       Copyright (C) 2020 Reimundo Heluani <heluani@potuz.net>
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 2 of the License, or
 # (at your option) any later version.
-#                  http://www.gnu.org/licenses/
-#*****************************************************************************
+#                  https://www.gnu.org/licenses/
+# *****************************************************************************
 
 
 from sage.misc.lazy_import import lazy_import
-lazy_import('sage.algebras.lie_conformal_algebras.lie_conformal_algebra','LieConformalAlgebra')
-lazy_import('sage.algebras.lie_conformal_algebras', 'examples', 'lie_conformal_algebras')
+lazy_import('sage.algebras.lie_conformal_algebras.lie_conformal_algebra',
+            'LieConformalAlgebra')
+lazy_import('sage.algebras.lie_conformal_algebras',
+            'examples', 'lie_conformal_algebras')
+del lazy_import

src/sage/algebras/quantum_groups/all.py

@@ -5,3 +5,4 @@
 from sage.misc.lazy_import import lazy_import
 lazy_import('sage.algebras.quantum_groups.fock_space', 'FockSpace')
 lazy_import('sage.algebras.quantum_groups.quantum_group_gap', 'QuantumGroup')
+del lazy_import

src/sage/all__sagemath_objects.py

@@ -9,16 +9,16 @@
 
 # This import also sets up the interrupt handler
 from cysignals.signals import (AlarmInterrupt, SignalError,
-        sig_on_reset as sig_on_count)
+                               sig_on_reset as sig_on_count)
 
-from time                import sleep
+from time import sleep
 
-from sage.misc.all__sagemath_objects       import *
-from sage.structure.all  import *
-from sage.arith.power    import generic_power as power
+from sage.misc.all__sagemath_objects import *
+from sage.structure.all import *
+from sage.arith.power import generic_power as power
 from sage.categories.all__sagemath_objects import *
 
-from sage.cpython.all    import *
+from sage.cpython.all import *
 
 from cysignals.alarm import alarm, cancel_alarm
 

src/sage/all__sagemath_repl.py

@@ -1,8 +1,10 @@
-############ setup warning filters before importing Sage stuff ####
+# Set up warning filters before importing Sage stuff
+
 import sys
 import warnings
 
-__with_pydebug = hasattr(sys, 'gettotalrefcount')   # This is a Python debug build (--with-pydebug)
+# This is a Python debug build (--with-pydebug)
+__with_pydebug = hasattr(sys, 'gettotalrefcount')
 if __with_pydebug:
     # a debug build does not install the default warning filters. Sadly, this breaks doctests so we
     # have to re-add them:
@@ -16,38 +18,38 @@
 
 # Ignore all deprecations from IPython etc.
 warnings.filterwarnings('ignore', category=DeprecationWarning,
-    module='(IPython|ipykernel|jupyter_client|jupyter_core|nbformat|notebook|ipywidgets|storemagic|jedi)')
+                        module='(IPython|ipykernel|jupyter_client|jupyter_core|nbformat|notebook|ipywidgets|storemagic|jedi)')
 
 # scipy 1.18 introduced reprecation warnings on a number of things they are moving to
 # numpy, e.g. DeprecationWarning: scipy.array is deprecated
 #             and will be removed in SciPy 2.0.0, use numpy.array instead
 # This affects networkx 2.2 up and including 2.4 (cf. :issue:29766)
 warnings.filterwarnings('ignore', category=DeprecationWarning,
-    module='(scipy|networkx)')
+                        module='(scipy|networkx)')
 
 # However, be sure to keep OUR deprecation warnings
 warnings.filterwarnings('default', category=DeprecationWarning,
-    message=r'[\s\S]*See https?://trac\.sagemath\.org/[0-9]* for details.')
+                        message=r'[\s\S]*See https?://trac\.sagemath\.org/[0-9]* for details.')
 
 # Ignore Python 3.9 deprecation warnings
 warnings.filterwarnings('ignore', category=DeprecationWarning,
-    module='ast')
+                        module='ast')
 
 # Ignore packaging 20.5 deprecation warnings
 warnings.filterwarnings('ignore', category=DeprecationWarning,
-    module='(.*[.]_vendor[.])?packaging')
+                        module='(.*[.]_vendor[.])?packaging')
 
 # Ignore a few warnings triggered by pythran 0.12.1
 warnings.filterwarnings('ignore', category=DeprecationWarning,
-    message='\n\n  `numpy.distutils` is deprecated since NumPy 1.23.0',
-    module='pythran.dist')
+                        message='\n\n  `numpy.distutils` is deprecated since NumPy 1.23.0',
+                        module='pythran.dist')
 warnings.filterwarnings('ignore', category=DeprecationWarning,
-    message='pkg_resources is deprecated as an API|'
-            'Deprecated call to `pkg_resources.declare_namespace(.*)`',
-    module='pkg_resources|setuptools.sandbox')
+                        message='pkg_resources is deprecated as an API|'
+                        'Deprecated call to `pkg_resources.declare_namespace(.*)`',
+                        module='pkg_resources|setuptools.sandbox')
 warnings.filterwarnings('ignore', category=DeprecationWarning,
-    message='msvccompiler is deprecated and slated to be removed',
-    module='distutils.msvccompiler')
+                        message='msvccompiler is deprecated and slated to be removed',
+                        module='distutils.msvccompiler')
 
 warnings.filterwarnings('ignore', category=DeprecationWarning,
                         message='The distutils(.sysconfig module| package) is deprecated',
@@ -105,8 +107,8 @@
 from sage.all__sagemath_objects import *
 from sage.all__sagemath_environment import *
 
-from sage.doctest.all    import *
-from sage.repl.all       import *
+from sage.doctest.all import *
+from sage.repl.all import *
 from sage.misc.all__sagemath_repl import *
 
 # For doctesting. These are overwritten later

src/sage/all_cmdline.py

@@ -19,7 +19,7 @@
 
 from sage.misc.lazy_import import lazy_import
 
-for pkg in ['axiom', 'fricas', 'gap' , 'gap3', 'giac', 'gp',
+for pkg in ['axiom', 'fricas', 'gap', 'gap3', 'giac', 'gp',
             'gnuplot', 'kash', 'magma', 'macaulay2', 'maple',
             'mathematica', 'mathics', 'matlab',
             'mupad', 'mwrank', 'octave', 'qepcad', 'singular',

src/sage/arith/all.py

@@ -1,96 +1,36 @@
 from sage.misc.lazy_import import lazy_import
 
-from sage.arith.misc import (
-    algdep,
-    bernoulli,
-    is_prime,
-    is_prime_power,
-    is_pseudoprime,
-    is_pseudoprime_power,
-    prime_powers,
-    primes_first_n,
-    eratosthenes,
-    primes,
-    next_prime_power,
-    next_probable_prime,
-    next_prime,
-    previous_prime,
-    previous_prime_power,
-    random_prime,
-    divisors,
-    sigma,
-    gcd,
-    GCD,
-    xlcm,
-    xgcd,
-    xkcd,
-    inverse_mod,
-    get_gcd,
-    get_inverse_mod,
-    power_mod,
-    rational_reconstruction,
-    mqrr_rational_reconstruction,
-    trial_division,
-    factor,
-    prime_divisors,
-    odd_part,
-    prime_to_m_part,
-    is_square,
-    is_squarefree,
-    euler_phi,
-    carmichael_lambda,
-    crt,
-    CRT,
-    CRT_list,
-    CRT_basis,
-    CRT_vectors,
-    multinomial,
-    multinomial_coefficients,
-    binomial,
-    factorial,
-    kronecker_symbol,
-    kronecker,
-    legendre_symbol,
-    primitive_root,
-    nth_prime,
-    quadratic_residues,
-    moebius,
-    continuant,
-    number_of_divisors,
-    hilbert_symbol,
-    hilbert_conductor,
-    hilbert_conductor_inverse,
-    falling_factorial,
-    rising_factorial,
-    integer_ceil,
-    integer_floor,
-    two_squares,
-    three_squares,
-    four_squares,
-    sum_of_k_squares,
-    subfactorial,
-    is_power_of_two,
-    differences,
-    sort_complex_numbers_for_display,
-    fundamental_discriminant,
-    squarefree_divisors,
-    radical,
-    binomial_coefficients,
-    jacobi_symbol,
-    dedekind_sum,
-    prime_factors,
-    prime_range,
-    valuation,
-)
+from sage.arith.misc import (algdep, bernoulli, is_prime, is_prime_power,
+                             is_pseudoprime, is_pseudoprime_power,
+                             prime_powers, primes_first_n, eratosthenes, primes,
+                             next_prime_power, next_probable_prime, next_prime,
+                             previous_prime, previous_prime_power, random_prime,
+                             divisors, sigma, gcd, GCD, xlcm, xgcd, xkcd,
+                             inverse_mod, get_gcd, get_inverse_mod, power_mod,
+                             rational_reconstruction, mqrr_rational_reconstruction,
+                             trial_division, factor, prime_divisors, odd_part, prime_to_m_part,
+                             is_square, is_squarefree, euler_phi, carmichael_lambda, crt, CRT,
+                             CRT_list, CRT_basis, CRT_vectors, multinomial, multinomial_coefficients,
+                             binomial, factorial, kronecker_symbol, kronecker, legendre_symbol,
+                             primitive_root, nth_prime, quadratic_residues, moebius,
+                             continuant, number_of_divisors, hilbert_symbol, hilbert_conductor,
+                             hilbert_conductor_inverse, falling_factorial, rising_factorial,
+                             integer_ceil, integer_floor,
+                             two_squares, three_squares, four_squares, sum_of_k_squares,
+                             subfactorial, is_power_of_two, differences,
+                             sort_complex_numbers_for_display,
+                             fundamental_discriminant, squarefree_divisors,
+                             radical, binomial_coefficients, jacobi_symbol,
+                             dedekind_sum,
+                             prime_factors, prime_range, valuation)
 
 lazy_import("sage.arith.misc", ("Sigma", "Moebius", "Euler_Phi"), deprecation=30322)
 
 from sage.arith.functions import lcm
-
 LCM = lcm
 
 from sage.arith.srange import xsrange, srange, ellipsis_iter, ellipsis_range
-
 sxrange = xsrange
 
 σ = sigma
+del lazy_import

src/sage/categories/all.py

@@ -109,31 +109,31 @@
 # * with basis
 from sage.categories.modules_with_basis import ModulesWithBasis
 FreeModules = ModulesWithBasis
-from sage.categories.hecke_modules            import HeckeModules
-from sage.categories.algebras_with_basis      import AlgebrasWithBasis
-from sage.categories.coalgebras_with_basis    import CoalgebrasWithBasis
-from sage.categories.bialgebras_with_basis    import BialgebrasWithBasis
+from sage.categories.hecke_modules import HeckeModules
+from sage.categories.algebras_with_basis import AlgebrasWithBasis
+from sage.categories.coalgebras_with_basis import CoalgebrasWithBasis
+from sage.categories.bialgebras_with_basis import BialgebrasWithBasis
 from sage.categories.hopf_algebras_with_basis import HopfAlgebrasWithBasis
 
 # finite dimensional * with basis
-from sage.categories.finite_dimensional_modules_with_basis       import FiniteDimensionalModulesWithBasis
-from sage.categories.finite_dimensional_algebras_with_basis      import FiniteDimensionalAlgebrasWithBasis
-from sage.categories.finite_dimensional_coalgebras_with_basis    import FiniteDimensionalCoalgebrasWithBasis
-from sage.categories.finite_dimensional_bialgebras_with_basis    import FiniteDimensionalBialgebrasWithBasis
+from sage.categories.finite_dimensional_modules_with_basis import FiniteDimensionalModulesWithBasis
+from sage.categories.finite_dimensional_algebras_with_basis import FiniteDimensionalAlgebrasWithBasis
+from sage.categories.finite_dimensional_coalgebras_with_basis import FiniteDimensionalCoalgebrasWithBasis
+from sage.categories.finite_dimensional_bialgebras_with_basis import FiniteDimensionalBialgebrasWithBasis
 from sage.categories.finite_dimensional_hopf_algebras_with_basis import FiniteDimensionalHopfAlgebrasWithBasis
 
 # graded *
-from sage.categories.graded_modules       import GradedModules
-from sage.categories.graded_algebras      import GradedAlgebras
-from sage.categories.graded_coalgebras    import GradedCoalgebras
-from sage.categories.graded_bialgebras    import GradedBialgebras
+from sage.categories.graded_modules import GradedModules
+from sage.categories.graded_algebras import GradedAlgebras
+from sage.categories.graded_coalgebras import GradedCoalgebras
+from sage.categories.graded_bialgebras import GradedBialgebras
 from sage.categories.graded_hopf_algebras import GradedHopfAlgebras
 
 # graded * with basis
-from sage.categories.graded_modules_with_basis       import GradedModulesWithBasis
-from sage.categories.graded_algebras_with_basis      import GradedAlgebrasWithBasis
-from sage.categories.graded_coalgebras_with_basis    import GradedCoalgebrasWithBasis
-from sage.categories.graded_bialgebras_with_basis    import GradedBialgebrasWithBasis
+from sage.categories.graded_modules_with_basis import GradedModulesWithBasis
+from sage.categories.graded_algebras_with_basis import GradedAlgebrasWithBasis
+from sage.categories.graded_coalgebras_with_basis import GradedCoalgebrasWithBasis
+from sage.categories.graded_bialgebras_with_basis import GradedBialgebrasWithBasis
 from sage.categories.graded_hopf_algebras_with_basis import GradedHopfAlgebrasWithBasis
 
 # Coxeter groups
@@ -155,3 +155,5 @@
 
 # lie conformal algebras
 lazy_import('sage.categories.lie_conformal_algebras', 'LieConformalAlgebras')
+del lazy_import
+del install_doc

src/sage/categories/all__sagemath_objects.py

@@ -17,12 +17,16 @@
 
 from sage.categories.cartesian_product import cartesian_product
 
-from sage.categories.functor import ForgetfulFunctor, IdentityFunctor
+from sage.categories.functor import (ForgetfulFunctor,
+                                     IdentityFunctor)
 
-from sage.categories.homset import Hom, hom, End, end, Homset, HomsetWithBase
+from sage.categories.homset import (Hom, hom,
+                                    End, end,
+                                    Homset, HomsetWithBase)
 
 from sage.categories.morphism import Morphism
 
 from sage.categories.realizations import Realizations
 
 from sage.categories.sets_with_partial_maps import SetsWithPartialMaps
+del lazy_import

src/sage/coding/all.py

@@ -1,12 +1,14 @@
 
-from sage.misc.lazy_import import lazy_import as _lazy_import
+from sage.misc.lazy_import import lazy_import
 
-_lazy_import("sage.coding.code_constructions", ["permutation_action",
-                                                "walsh_matrix"])
+lazy_import("sage.coding.code_constructions", ["permutation_action",
+                                               "walsh_matrix"])
 
-_lazy_import("sage.coding.linear_code", "LinearCode")
+lazy_import("sage.coding.linear_code", "LinearCode")
 
 # Functions removed from the global namespace
 
-_lazy_import('sage.coding', 'codes_catalog', 'codes')
-_lazy_import('sage.coding', 'channels_catalog', 'channels')
+lazy_import('sage.coding', 'codes_catalog', 'codes')
+lazy_import('sage.coding', 'channels_catalog', 'channels')
+
+del lazy_import

src/sage/combinat/chas/all.py

@@ -18,3 +18,5 @@
 
 lazy_import('sage.combinat.chas.fsym', ['FreeSymmetricFunctions'])
 lazy_import('sage.combinat.chas.wqsym', ['WordQuasiSymmetricFunctions'])
+del lazy_import
+del install_doc

src/sage/combinat/cluster_algebra_quiver/all.py

@@ -12,7 +12,8 @@
 install_doc(__package__, __doc__)
 
 from sage.misc.lazy_import import lazy_import
-lazy_import("sage.combinat.cluster_algebra_quiver.quiver_mutation_type", "QuiverMutationType")
+lazy_import("sage.combinat.cluster_algebra_quiver.quiver_mutation_type",
+            "QuiverMutationType")
 lazy_import("sage.combinat.cluster_algebra_quiver.quiver", "ClusterQuiver")
 lazy_import("sage.combinat.cluster_algebra_quiver.cluster_seed", "ClusterSeed")