diff --git a/src/sage/combinat/binary_tree.py b/src/sage/combinat/binary_tree.py
index 01a1b0bdc13..5c89e138742 100644
--- a/src/sage/combinat/binary_tree.py
+++ b/src/sage/combinat/binary_tree.py
@@ -1916,7 +1916,6 @@ def canopee(self):
         Here is a less trivial implementation of this::
 
             sage: from sage.sets.finite_set_map_cy import fibers
-            sage: from sage.misc.all import attrcall
             sage: def baxter(n):
             ....:     f = fibers(lambda t: tuple(t.canopee()),
             ....:                   BinaryTrees(n))
diff --git a/src/sage/combinat/designs/ext_rep.py b/src/sage/combinat/designs/ext_rep.py
index 57f3b7eb636..533d22e865d 100644
--- a/src/sage/combinat/designs/ext_rep.py
+++ b/src/sage/combinat/designs/ext_rep.py
@@ -42,7 +42,7 @@
 
 from urllib.request import urlopen
 
-from sage.misc.all import tmp_filename
+from sage.misc.temporary_file import tmp_filename
 
 
 XML_NAMESPACE   = 'http://designtheory.org/xml-namespace'
diff --git a/src/sage/combinat/root_system/pieri_factors.py b/src/sage/combinat/root_system/pieri_factors.py
index e9befac2eb3..c2e098af316 100644
--- a/src/sage/combinat/root_system/pieri_factors.py
+++ b/src/sage/combinat/root_system/pieri_factors.py
@@ -12,14 +12,15 @@
 
 from sage.misc.cachefunc import cached_method
 from sage.misc.constant_function import ConstantFunction
-from sage.misc.all import prod, attrcall
+from sage.misc.call import attrcall
+from sage.misc.misc_c import prod
 from sage.categories.finite_enumerated_sets import FiniteEnumeratedSets
 from sage.structure.parent import Parent
 from sage.structure.unique_representation import UniqueRepresentation
 from sage.rings.integer import Integer
 from sage.rings.rational_field import QQ
 from sage.rings.infinity import infinity
-from sage.arith.all import binomial
+from sage.arith.misc import binomial
 import sage.combinat.ranker
 from sage.sets.recursively_enumerated_set import RecursivelyEnumeratedSet
 from sage.combinat.root_system.root_system import RootSystem
diff --git a/src/sage/databases/cremona.py b/src/sage/databases/cremona.py
index 8440a4811b1..6353ad7bbfe 100644
--- a/src/sage/databases/cremona.py
+++ b/src/sage/databases/cremona.py
@@ -51,7 +51,7 @@
 import sage.schemes.elliptic_curves.constructor as elliptic
 from .sql_db import SQLDatabase, verify_column
 from sage.features.databases import DatabaseCremona
-from sage.misc.all import walltime
+from sage.misc.misc import walltime
 
 import re
 import string
diff --git a/src/sage/databases/sql_db.py b/src/sage/databases/sql_db.py
index 5a14e45be94..8cbc2d0f34f 100644
--- a/src/sage/databases/sql_db.py
+++ b/src/sage/databases/sql_db.py
@@ -80,7 +80,7 @@
 import sqlite3 as sqlite
 import os
 import re
-from sage.misc.all import tmp_filename
+from sage.misc.temporary_file import tmp_filename
 from sage.structure.sage_object import SageObject
 
 sqlite_keywords = ['ABORT','ACTION','ADD','AFTER','ALL','ALTER','ANALYZE',
diff --git a/src/sage/interfaces/gnuplot.py b/src/sage/interfaces/gnuplot.py
index b57967f433e..1757e616170 100644
--- a/src/sage/interfaces/gnuplot.py
+++ b/src/sage/interfaces/gnuplot.py
@@ -179,7 +179,7 @@ def plot3d_parametric(self, f='cos(u)*(3 + v*cos(u/2)), sin(u)*(3 + v*cos(u/2)),
             self(cmd)
 
     def interact(self, cmd):
-        from sage.misc.all import SAGE_TMP
+        from sage.misc.misc import SAGE_TMP
         file = os.path.join(SAGE_TMP, 'gnuplot')
         with open(file, 'w') as f:
             f.write(cmd + '\n pause -1 "Press return to continue (no further rotation possible)"')
diff --git a/src/sage/interfaces/phc.py b/src/sage/interfaces/phc.py
index bfd0806c97c..ee95eb99e19 100644
--- a/src/sage/interfaces/phc.py
+++ b/src/sage/interfaces/phc.py
@@ -36,7 +36,7 @@
 import pexpect
 import random
 
-from sage.misc.all import tmp_filename
+from sage.misc.temporary_file import tmp_filename
 from sage.rings.real_mpfr import RR
 from sage.rings.all import CC
 from sage.rings.integer import Integer
diff --git a/src/sage/lfunctions/dokchitser.py b/src/sage/lfunctions/dokchitser.py
index d7dadb7343e..8d0b85e22c8 100644
--- a/src/sage/lfunctions/dokchitser.py
+++ b/src/sage/lfunctions/dokchitser.py
@@ -32,8 +32,10 @@
 import string
 
 from sage.structure.sage_object import SageObject
-from sage.rings.all import ComplexField, Integer
-from sage.misc.all import sage_eval, SAGE_TMP
+from sage.rings.all import ComplexField
+from sage.rings.integer import Integer
+from sage.misc.sage_eval import sage_eval
+from sage.misc.misc import SAGE_TMP
 from sage.misc.verbose import verbose
 import sage.interfaces.gp
 from sage.env import SAGE_EXTCODE
diff --git a/src/sage/lfunctions/lcalc.py b/src/sage/lfunctions/lcalc.py
index aabbd47636f..939cfbbca72 100644
--- a/src/sage/lfunctions/lcalc.py
+++ b/src/sage/lfunctions/lcalc.py
@@ -30,7 +30,7 @@
 import os
 
 from sage.structure.sage_object import SageObject
-from sage.misc.all import pager
+from sage.misc.pager import pager
 import sage.rings.all
 import sage.schemes.elliptic_curves.ell_generic
 
diff --git a/src/sage/lfunctions/sympow.py b/src/sage/lfunctions/sympow.py
index 7ba8b19df54..7af1940f62b 100644
--- a/src/sage/lfunctions/sympow.py
+++ b/src/sage/lfunctions/sympow.py
@@ -49,7 +49,7 @@
 import os
 
 from sage.structure.sage_object import SageObject
-from sage.misc.all import pager
+from sage.misc.pager import pager
 from sage.misc.verbose import verbose
 import sage.rings.all
 
diff --git a/src/sage/misc/citation.pyx b/src/sage/misc/citation.pyx
index 19231769501..0fdd53ae5ff 100644
--- a/src/sage/misc/citation.pyx
+++ b/src/sage/misc/citation.pyx
@@ -3,7 +3,7 @@
 Dependency usage tracking for citations
 """
 
-from sage.misc.all import tmp_filename
+from sage.misc.temporary_file import tmp_filename
 from sage.env import SAGE_LOCAL, SAGE_VENV
 
 systems = {}
diff --git a/src/sage/misc/persist.pyx b/src/sage/misc/persist.pyx
index 2a3a61fdce0..1f5aee9762d 100644
--- a/src/sage/misc/persist.pyx
+++ b/src/sage/misc/persist.pyx
@@ -1111,7 +1111,7 @@ def unpickle_all(dir, debug=False, run_test_suite=False):
     # This could use instead Python's tarfile module
     if dir.endswith('.tar.bz2'):
         # create a temporary directory
-        from sage.misc.all import tmp_dir
+        from sage.misc.temporary_file import tmp_dir
         T = tmp_dir()
         # extract tarball to it
         os.system('cd "%s"; bunzip2 -c "%s" | tar fx - '%(T, os.path.abspath(dir)))
diff --git a/src/sage/modular/buzzard.py b/src/sage/modular/buzzard.py
index c83f4dcaca6..194988cf207 100644
--- a/src/sage/modular/buzzard.py
+++ b/src/sage/modular/buzzard.py
@@ -19,7 +19,7 @@
 #############################################################################
 
 from sage.interfaces.gp import Gp
-from sage.misc.all import sage_eval
+from sage.misc.sage_eval import sage_eval
 
 _gp = None
 
diff --git a/src/sage/modular/modform/half_integral.py b/src/sage/modular/modform/half_integral.py
index 0e945a0c4ef..94587840566 100644
--- a/src/sage/modular/modform/half_integral.py
+++ b/src/sage/modular/modform/half_integral.py
@@ -128,7 +128,7 @@ def half_integral_weight_modform_basis(chi, k, prec):
     B   = C.basis()
 
     # This computation of S below -- of course --dominates the whole function.
-    #from sage.misc.all import cputime
+    #from sage.misc.misc import cputime
     #tm  = cputime()
     #print "Computing basis..."
     S   = [f.q_expansion(prec) for f in B]
diff --git a/src/sage/numerical/backends/glpk_backend.pyx b/src/sage/numerical/backends/glpk_backend.pyx
index 3a60b981b43..d93d90e97c8 100644
--- a/src/sage/numerical/backends/glpk_backend.pyx
+++ b/src/sage/numerical/backends/glpk_backend.pyx
@@ -2497,7 +2497,7 @@ cdef class GLPKBackend(GenericBackend):
             End of report
         """
 
-        from sage.misc.all import SAGE_TMP
+        from sage.misc.misc import SAGE_TMP
 
         if filename is None:
             fname = SAGE_TMP + "/ranges.tmp"
diff --git a/src/sage/numerical/interactive_simplex_method.py b/src/sage/numerical/interactive_simplex_method.py
index 4386e6f2e9e..de70f49839c 100644
--- a/src/sage/numerical/interactive_simplex_method.py
+++ b/src/sage/numerical/interactive_simplex_method.py
@@ -187,12 +187,9 @@
                              identity_matrix,
                              matrix,
                              random_matrix)
-from sage.misc.all import (LatexExpr,
-                           cached_function,
-                           cached_method,
-                           latex,
-                           randint,
-                           random)
+from sage.misc.latex import LatexExpr, latex
+from sage.misc.cachefunc import cached_function, cached_method
+from sage.misc.prandom import randint, random
 from sage.misc.html import HtmlFragment
 from sage.misc.misc import get_main_globals
 from sage.modules.all import random_vector, vector
diff --git a/src/sage/quadratic_forms/genera/genus.py b/src/sage/quadratic_forms/genera/genus.py
index 3e9b04a936c..8abec816845 100644
--- a/src/sage/quadratic_forms/genera/genus.py
+++ b/src/sage/quadratic_forms/genera/genus.py
@@ -20,7 +20,8 @@
 # ****************************************************************************
 
 from sage.misc.lazy_import import lazy_import
-from sage.misc.all import prod, cached_method
+from sage.misc.misc_c import prod
+from sage.misc.cachefunc import cached_method
 from sage.arith.all import LCM, fundamental_discriminant
 from sage.matrix.matrix_space import MatrixSpace
 from sage.matrix.constructor import matrix
diff --git a/src/sage/repl/ipython_extension.py b/src/sage/repl/ipython_extension.py
index ded5cdbde78..0898c5334e0 100644
--- a/src/sage/repl/ipython_extension.py
+++ b/src/sage/repl/ipython_extension.py
@@ -35,7 +35,7 @@
 
     sage: import os, re
     sage: from sage.repl.interpreter import get_test_shell
-    sage: from sage.misc.all import tmp_dir
+    sage: from sage.misc.temporary_file import tmp_dir
     sage: shell = get_test_shell()
     sage: TMP = tmp_dir()
 
@@ -106,7 +106,7 @@ def runfile(self, s):
 
             sage: import os
             sage: from sage.repl.interpreter import get_test_shell
-            sage: from sage.misc.all import tmp_dir
+            sage: from sage.misc.temporary_file import tmp_dir
             sage: shell = get_test_shell()
             sage: tmp = os.path.join(tmp_dir(), 'run_cell.py')
             sage: with open(tmp, 'w') as f:
diff --git a/src/sage/rings/cfinite_sequence.py b/src/sage/rings/cfinite_sequence.py
index b73764ce5d2..68b0cd183e7 100644
--- a/src/sage/rings/cfinite_sequence.py
+++ b/src/sage/rings/cfinite_sequence.py
@@ -103,7 +103,7 @@
 from sage.structure.unique_representation import UniqueRepresentation
 
 from sage.interfaces.gp import Gp
-from sage.misc.all import sage_eval
+from sage.misc.sage_eval import sage_eval
 
 _gp = None
 
diff --git a/src/sage/rings/number_field/number_field.py b/src/sage/rings/number_field/number_field.py
index 561c575b0a6..1de13904dc7 100644
--- a/src/sage/rings/number_field/number_field.py
+++ b/src/sage/rings/number_field/number_field.py
@@ -5100,7 +5100,7 @@ def selmer_group_iterator(self, S, m, proof=True):
         """
         KSgens, ords = self.selmer_generators(S=S, m=m, proof=proof, orders=True)
         one = self.one()
-        from sage.misc.all import cartesian_product_iterator
+        from sage.misc.mrange import cartesian_product_iterator
         for ev in cartesian_product_iterator([range(o) for o in ords]):
             yield prod([p ** e for p, e in zip(KSgens, ev)], one)
 
diff --git a/src/sage/rings/padics/relaxed_template.pxi b/src/sage/rings/padics/relaxed_template.pxi
index 6c155e1c8a3..d9425c88682 100644
--- a/src/sage/rings/padics/relaxed_template.pxi
+++ b/src/sage/rings/padics/relaxed_template.pxi
@@ -2001,7 +2001,7 @@ cdef class RelaxedElement(pAdicGenericElement):
             :func:`dumps`, :func:`loads`
         """
         tester = self._tester(**options)
-        from sage.misc.all import loads, dumps
+        from sage.misc.persist import loads, dumps
         if self._precbound >= maxordp:
             tester.assertEqual(loads(dumps(self)), self.at_precision_relative())
         else:
diff --git a/src/sage/rings/polynomial/cyclotomic.pyx b/src/sage/rings/polynomial/cyclotomic.pyx
index f9bd920b231..f868b9f2a31 100644
--- a/src/sage/rings/polynomial/cyclotomic.pyx
+++ b/src/sage/rings/polynomial/cyclotomic.pyx
@@ -34,7 +34,8 @@ from sage.structure.element cimport parent
 
 from sage.arith.all import factor
 from sage.rings.integer_ring import ZZ
-from sage.misc.all import prod, subsets
+from sage.misc.misc_c import prod
+from sage.misc.misc import subsets
 from sage.rings.integer cimport Integer
 from sage.rings.rational cimport Rational
 from sage.libs.pari.all import pari
diff --git a/src/sage/rings/polynomial/multi_polynomial_libsingular.pyx b/src/sage/rings/polynomial/multi_polynomial_libsingular.pyx
index 3fc086becfd..397553341de 100644
--- a/src/sage/rings/polynomial/multi_polynomial_libsingular.pyx
+++ b/src/sage/rings/polynomial/multi_polynomial_libsingular.pyx
@@ -247,7 +247,7 @@ from sage.interfaces.macaulay import macaulay2
 from sage.interfaces.singular import singular as singular_default, is_SingularElement, SingularElement
 from sage.interfaces.macaulay2 import macaulay2 as macaulay2_default, is_Macaulay2Element
 
-from sage.misc.all import prod as mul
+from sage.misc.misc_c import prod as mul
 from sage.misc.sage_eval import sage_eval
 
 
diff --git a/src/sage/rings/polynomial/real_roots.pyx b/src/sage/rings/polynomial/real_roots.pyx
index ccebbfba87f..e394d1601fe 100644
--- a/src/sage/rings/polynomial/real_roots.pyx
+++ b/src/sage/rings/polynomial/real_roots.pyx
@@ -144,7 +144,8 @@ from sage.modules.all import vector, FreeModule
 from sage.matrix.all import MatrixSpace
 from sage.rings.polynomial.polynomial_ring_constructor import PolynomialRing
 from sage.rings.polynomial.polynomial_ring import polygen
-from sage.misc.all import numerator, denominator, prod
+from sage.misc.functional import numerator, denominator
+from sage.misc.misc_c import prod
 
 from sage.matrix.matrix_integer_dense cimport Matrix_integer_dense
 from sage.modules.vector_integer_dense cimport Vector_integer_dense
diff --git a/src/sage/sandpiles/sandpile.py b/src/sage/sandpiles/sandpile.py
index f29d7395d7f..3776fc999b3 100644
--- a/src/sage/sandpiles/sandpile.py
+++ b/src/sage/sandpiles/sandpile.py
@@ -336,12 +336,19 @@
 from sage.topology.simplicial_complex import SimplicialComplex
 from sage.interfaces.singular import singular
 from sage.matrix.constructor import matrix, identity_matrix
-from sage.misc.all import prod, det, tmp_filename, exists, denominator
+from sage.misc.functional import det, denominator
+from sage.misc.misc import exists
+from sage.misc.misc_c import prod
+from sage.misc.temporary_file import tmp_filename
 from sage.arith.srange import xsrange
 from sage.modules.free_module_element import vector
 from sage.plot.colors import rainbow
-from sage.arith.all import falling_factorial, lcm
-from sage.rings.all import Integer, PolynomialRing, QQ, ZZ
+from sage.arith.functions import lcm
+from sage.arith.misc import falling_factorial
+from sage.rings.integer import Integer
+from sage.rings.integer_ring import ZZ
+from sage.rings.polynomial.polynomial_ring_constructor import PolynomialRing
+from sage.rings.rational_field import QQ
 from sage.symbolic.constants import I, pi
 from sage.symbolic.ring import SR
 from sage.features.four_ti_2 import FourTi2Executable
diff --git a/src/sage/sat/solvers/dimacs.py b/src/sage/sat/solvers/dimacs.py
index abc94569f59..7fb9ef7c667 100644
--- a/src/sage/sat/solvers/dimacs.py
+++ b/src/sage/sat/solvers/dimacs.py
@@ -32,7 +32,7 @@
 import shlex
 
 from sage.sat.solvers.satsolver import SatSolver
-from sage.misc.all import tmp_filename
+from sage.misc.temporary_file import tmp_filename
 from time import sleep
 
 
diff --git a/src/sage/schemes/affine/affine_rational_point.py b/src/sage/schemes/affine/affine_rational_point.py
index 513b5d67aa0..73a4c7d0ba6 100644
--- a/src/sage/schemes/affine/affine_rational_point.py
+++ b/src/sage/schemes/affine/affine_rational_point.py
@@ -53,7 +53,7 @@
 
 from sage.rings.integer_ring import ZZ
 from sage.rings.rational_field import QQ
-from sage.misc.all import cartesian_product_iterator
+from sage.misc.mrange import cartesian_product_iterator
 from sage.schemes.generic.scheme import is_Scheme
 
 
diff --git a/src/sage/schemes/affine/affine_space.py b/src/sage/schemes/affine/affine_space.py
index 9562cdcf785..f0654de0eb9 100644
--- a/src/sage/schemes/affine/affine_space.py
+++ b/src/sage/schemes/affine/affine_space.py
@@ -20,8 +20,8 @@
 from sage.categories.fields import Fields
 _Fields = Fields()
 from sage.categories.number_fields import NumberFields
-from sage.misc.all import (latex,
-                           cartesian_product_iterator)
+from sage.misc.latex import latex
+from sage.misc.mrange import cartesian_product_iterator
 from sage.structure.category_object import normalize_names
 from sage.schemes.generic.scheme import AffineScheme
 from sage.schemes.generic.ambient_space import AmbientSpace
diff --git a/src/sage/schemes/curves/affine_curve.py b/src/sage/schemes/curves/affine_curve.py
index 4ba91613843..731babfaaea 100644
--- a/src/sage/schemes/curves/affine_curve.py
+++ b/src/sage/schemes/curves/affine_curve.py
@@ -128,7 +128,7 @@
 
 from sage.arith.misc import binomial
 from sage.interfaces.singular import singular
-from sage.misc.all import add
+from builtins import sum as add
 
 from sage.categories.fields import Fields
 from sage.categories.finite_fields import FiniteFields
diff --git a/src/sage/schemes/curves/projective_curve.py b/src/sage/schemes/curves/projective_curve.py
index cce01fb546b..2e69efabc54 100644
--- a/src/sage/schemes/curves/projective_curve.py
+++ b/src/sage/schemes/curves/projective_curve.py
@@ -146,9 +146,11 @@
 
 from sage.interfaces.singular import singular
 from sage.matrix.constructor import matrix
-from sage.misc.all import add, sage_eval
+from builtins import sum as add
+from sage.misc.sage_eval import sage_eval
 
-from sage.rings.all import degree_lowest_rational_function, IntegerRing
+from sage.rings.all import degree_lowest_rational_function
+from sage.rings.integer_ring import IntegerRing
 from sage.rings.number_field.number_field import NumberField
 from sage.rings.polynomial.polynomial_ring_constructor import PolynomialRing
 from sage.rings.qqbar import (number_field_elements_from_algebraics,
diff --git a/src/sage/schemes/elliptic_curves/ell_curve_isogeny.py b/src/sage/schemes/elliptic_curves/ell_curve_isogeny.py
index 9783877f153..da10953408d 100644
--- a/src/sage/schemes/elliptic_curves/ell_curve_isogeny.py
+++ b/src/sage/schemes/elliptic_curves/ell_curve_isogeny.py
@@ -1860,7 +1860,7 @@ def __init_from_kernel_list(self, kernel_gens):
         # but it won't speed things up too much.
 
         kernel_set = Set([self.__E1(0)])
-        from sage.misc.all import flatten
+        from sage.misc.flatten import flatten
 
         def all_multiples(itr, terminal):
             mult_list = [terminal]
diff --git a/src/sage/schemes/elliptic_curves/ell_egros.py b/src/sage/schemes/elliptic_curves/ell_egros.py
index bc782475f2e..d487235ab35 100644
--- a/src/sage/schemes/elliptic_curves/ell_egros.py
+++ b/src/sage/schemes/elliptic_curves/ell_egros.py
@@ -89,7 +89,7 @@
 #                  https://www.gnu.org/licenses/
 # ****************************************************************************
 
-from sage.misc.all import xmrange
+from sage.misc.mrange import xmrange
 from sage.rings.rational_field import QQ
 from .constructor import EllipticCurve, EllipticCurve_from_j
 
diff --git a/src/sage/schemes/elliptic_curves/ell_rational_field.py b/src/sage/schemes/elliptic_curves/ell_rational_field.py
index fefcee82307..6e5a6c5f3c4 100644
--- a/src/sage/schemes/elliptic_curves/ell_rational_field.py
+++ b/src/sage/schemes/elliptic_curves/ell_rational_field.py
@@ -6579,7 +6579,7 @@ def S_integral_x_coords_with_abs_bounded_by(abs_bound):
                 return set(xs)
     #<-------------------------------------------------------------------------
         #End internal functions ###############################################
-        from sage.misc.all import cartesian_product_iterator
+        from sage.misc.mrange import cartesian_product_iterator
 
         E = self
         tors_points = E.torsion_points()
diff --git a/src/sage/schemes/elliptic_curves/ell_tate_curve.py b/src/sage/schemes/elliptic_curves/ell_tate_curve.py
index 533078f0808..53deed90f4f 100644
--- a/src/sage/schemes/elliptic_curves/ell_tate_curve.py
+++ b/src/sage/schemes/elliptic_curves/ell_tate_curve.py
@@ -51,7 +51,8 @@
 from sage.modular.modform.constructor import EisensteinForms, CuspForms
 from sage.schemes.elliptic_curves.constructor import EllipticCurve
 from sage.functions.log import log
-from sage.misc.all import denominator, prod
+from sage.misc.functional import denominator
+from sage.misc.misc_c import prod
 import sage.matrix.all as matrix
 
 
diff --git a/src/sage/schemes/elliptic_curves/height.py b/src/sage/schemes/elliptic_curves/height.py
index de9cbc670de..a4cdd111a95 100644
--- a/src/sage/schemes/elliptic_curves/height.py
+++ b/src/sage/schemes/elliptic_curves/height.py
@@ -36,7 +36,7 @@
 from sage.rings.all import RR, RDF, RIF, CC, CDF, CIF
 
 from sage.misc.cachefunc import cached_method
-from sage.misc.all import cartesian_product_iterator
+from sage.misc.mrange import cartesian_product_iterator
 from sage.arith.all import lcm, factorial
 from sage.ext.fast_callable import fast_callable
 from sage.functions.log import log, exp
diff --git a/src/sage/schemes/elliptic_curves/isogeny_class.py b/src/sage/schemes/elliptic_curves/isogeny_class.py
index 440792d5615..f137e39eb6c 100644
--- a/src/sage/schemes/elliptic_curves/isogeny_class.py
+++ b/src/sage/schemes/elliptic_curves/isogeny_class.py
@@ -30,7 +30,8 @@
 import sage.databases.cremona
 from sage.rings.integer_ring import ZZ
 from sage.rings.rational_field import QQ
-from sage.misc.all import flatten, cached_method
+from sage.misc.flatten import flatten
+from sage.misc.cachefunc import cached_method
 from sage.schemes.elliptic_curves.ell_field import EllipticCurve_field
 from sage.schemes.elliptic_curves.ell_number_field import EllipticCurve_number_field
 
diff --git a/src/sage/schemes/elliptic_curves/padic_lseries.py b/src/sage/schemes/elliptic_curves/padic_lseries.py
index d462d6c7151..4ee2bddbb17 100644
--- a/src/sage/schemes/elliptic_curves/padic_lseries.py
+++ b/src/sage/schemes/elliptic_curves/padic_lseries.py
@@ -68,14 +68,13 @@
 from sage.rings.all import LaurentSeriesRing, PowerSeriesRing, PolynomialRing, Integers
 
 from sage.rings.integer import Integer
-from sage.arith.all import valuation, binomial, kronecker_symbol, gcd, prime_divisors
+from sage.arith.all import valuation, binomial, kronecker_symbol, gcd, prime_divisors, LCM
 
 from sage.structure.sage_object import SageObject
 from sage.structure.richcmp import richcmp_method, richcmp
 
-from sage.misc.all import denominator
+from sage.misc.functional import denominator
 from sage.misc.verbose import verbose, get_verbose
-import sage.arith.all as arith
 
 from sage.modules.free_module_element import vector
 import sage.matrix.all as matrix
@@ -1671,8 +1670,8 @@ def Dp_valued_height(self,prec=20):
         elog = Ehat.log(prec + Integer(3))
 
         # we will have to do it properly with David Harvey's _multiply_point()
-        n = arith.LCM(E.tamagawa_numbers())
-        n = arith.LCM(n, E.Np(p)) # allowed here because E has good reduction at p
+        n = LCM(E.tamagawa_numbers())
+        n = LCM(n, E.Np(p)) # allowed here because E has good reduction at p
 
         def height(P,check=True):
             if P.is_finite_order():
diff --git a/src/sage/schemes/projective/projective_rational_point.py b/src/sage/schemes/projective/projective_rational_point.py
index 6196eaa1021..bc0b33e8dfb 100644
--- a/src/sage/schemes/projective/projective_rational_point.py
+++ b/src/sage/schemes/projective/projective_rational_point.py
@@ -59,7 +59,8 @@
 from sage.arith.all import gcd, srange, next_prime, previous_prime, crt
 from sage.rings.all import ZZ, RR
 from sage.rings.finite_rings.finite_field_constructor import FiniteField as GF
-from sage.misc.all import cartesian_product_iterator, prod
+from sage.misc.mrange import cartesian_product_iterator
+from sage.misc.misc_c import prod
 from sage.misc.mrange import xmrange
 from sage.schemes.generic.scheme import is_Scheme
 from sage.parallel.ncpus import ncpus
diff --git a/src/sage/schemes/projective/projective_space.py b/src/sage/schemes/projective/projective_space.py
index 82763ef7344..2da42665500 100644
--- a/src/sage/schemes/projective/projective_space.py
+++ b/src/sage/schemes/projective/projective_space.py
@@ -80,9 +80,9 @@
 # ****************************************************************************
 
 from sage.arith.all import gcd, binomial, srange
-from sage.rings.all import (PolynomialRing,
-                            Integer,
-                            ZZ)
+from sage.rings.all import PolynomialRing
+from sage.rings.integer import Integer
+from sage.rings.integer_ring import ZZ
 
 from sage.rings.ring import CommutativeRing
 from sage.rings.rational_field import is_RationalField
@@ -94,9 +94,9 @@
 from sage.categories.number_fields import NumberFields
 from sage.categories.homset import Hom
 from sage.categories.map import Map
-from sage.misc.all import (latex,
-                           prod)
-from sage.misc.all import cartesian_product_iterator
+from sage.misc.latex import latex
+from sage.misc.misc_c import prod
+from sage.misc.mrange import cartesian_product_iterator
 from sage.misc.persist import register_unpickle_override
 
 from sage.structure.category_object import normalize_names
diff --git a/src/sage/schemes/toric/chow_group.py b/src/sage/schemes/toric/chow_group.py
index ea00dd42dd8..dde1ac5f600 100644
--- a/src/sage/schemes/toric/chow_group.py
+++ b/src/sage/schemes/toric/chow_group.py
@@ -119,14 +119,16 @@
 # ****************************************************************************
 from __future__ import annotations
 
-from sage.misc.all import flatten
+from sage.misc.flatten import flatten
 from sage.misc.fast_methods import WithEqualityById
 from sage.modules.fg_pid.fgp_module import FGP_Module_class
 from sage.modules.fg_pid.fgp_element import FGP_Element
 from sage.modules.free_module import FreeModule
 from sage.structure.sage_object import SageObject
 from sage.structure.factory import UniqueFactory
-from sage.rings.all import ZZ, QQ, Infinity
+from sage.rings.integer_ring import ZZ
+from sage.rings.rational_field import QQ
+from sage.rings.infinity import Infinity
 
 import sage.geometry.abc
 from sage.schemes.toric.variety import is_ToricVariety
diff --git a/src/sage/schemes/toric/divisor.py b/src/sage/schemes/toric/divisor.py
index e5cd6cb05bd..16979be716c 100644
--- a/src/sage/schemes/toric/divisor.py
+++ b/src/sage/schemes/toric/divisor.py
@@ -172,7 +172,10 @@
 from sage.geometry.toric_lattice_element import is_ToricLatticeElement
 from sage.topology.simplicial_complex import SimplicialComplex
 from sage.matrix.constructor import matrix
-from sage.misc.all import cached_method, flatten, latex, prod
+from sage.misc.cachefunc import cached_method
+from sage.misc.flatten import flatten
+from sage.misc.latex import latex
+from sage.misc.misc_c import prod
 from sage.modules.free_module_element import vector
 from sage.modules.free_module import (FreeModule_ambient_field,
                                       FreeModule_ambient_pid)
diff --git a/src/sage/schemes/toric/fano_variety.py b/src/sage/schemes/toric/fano_variety.py
index 8935197298d..f35747ee5d3 100644
--- a/src/sage/schemes/toric/fano_variety.py
+++ b/src/sage/schemes/toric/fano_variety.py
@@ -136,7 +136,8 @@
 import re
 
 from sage.geometry.all import Cone, FaceFan, Fan, LatticePolytope
-from sage.misc.all import latex, prod
+from sage.misc.latex import latex
+from sage.misc.misc_c import prod
 from sage.rings.all import (PolynomialRing, QQ)
 
 from sage.rings.polynomial.multi_polynomial_ring import is_MPolynomialRing
diff --git a/src/sage/schemes/toric/variety.py b/src/sage/schemes/toric/variety.py
index 6286947d1f6..e9449737c6f 100644
--- a/src/sage/schemes/toric/variety.py
+++ b/src/sage/schemes/toric/variety.py
@@ -322,10 +322,14 @@
 import sage.geometry.abc
 from sage.geometry.cone import Cone
 from sage.geometry.fan import Fan
-from sage.misc.all import latex, prod, cached_method
+from sage.misc.latex import latex
+from sage.misc.misc_c import prod
+from sage.misc.cachefunc import cached_method
 from sage.structure.unique_representation import UniqueRepresentation
 from sage.modules.free_module_element import vector
-from sage.rings.all import PolynomialRing, ZZ, QQ
+from sage.rings.all import PolynomialRing
+from sage.rings.integer_ring import ZZ
+from sage.rings.rational_field import QQ
 from sage.rings.quotient_ring_element import QuotientRingElement
 from sage.rings.quotient_ring import QuotientRing_generic
 from sage.schemes.affine.affine_space import AffineSpace
diff --git a/src/sage/symbolic/expression.pyx b/src/sage/symbolic/expression.pyx
index 843cfee7f4c..cb9a2e755e2 100644
--- a/src/sage/symbolic/expression.pyx
+++ b/src/sage/symbolic/expression.pyx
@@ -1467,7 +1467,7 @@ cdef class Expression(Expression_abc):
             MATHML version of the string pi + 2
 
         """
-        from sage.misc.all import mathml
+        from sage.misc.mathml import mathml
         try:
             obj = self.pyobject()
         except TypeError:
diff --git a/src/sage/symbolic/relation.py b/src/sage/symbolic/relation.py
index e07e50feea1..4801c05856e 100644
--- a/src/sage/symbolic/relation.py
+++ b/src/sage/symbolic/relation.py
@@ -1570,7 +1570,7 @@ def solve_mod(eqns, modulus, solution_dict=False):
     """
     from sage.rings.all import Integer, Integers, crt_basis
     from sage.structure.element import Expression
-    from sage.misc.all import cartesian_product_iterator
+    from sage.misc.mrange import cartesian_product_iterator
     from sage.modules.free_module_element import vector
     from sage.matrix.constructor import matrix
 
@@ -1686,7 +1686,7 @@ def _solve_mod_prime_power(eqns, p, m, vars):
     """
     from sage.rings.all import Integers, PolynomialRing
     from sage.modules.free_module_element import vector
-    from sage.misc.all import cartesian_product_iterator
+    from sage.misc.mrange import cartesian_product_iterator
 
     mrunning = 1
     ans = []
diff --git a/src/sage/symbolic/units.py b/src/sage/symbolic/units.py
index 86db0b94ce4..c5259354d9a 100644
--- a/src/sage/symbolic/units.py
+++ b/src/sage/symbolic/units.py
@@ -497,7 +497,7 @@ def evalunitdict():
 
         sage: sage.symbolic.units.evalunitdict()
     """
-    from sage.misc.all import sage_eval
+    from sage.misc.sage_eval import sage_eval
     for key, value in unitdict.items():
         unitdict[key] = dict([(a,sage_eval(repr(b))) for a, b in value.items()])
 
@@ -978,7 +978,7 @@ def unit_derivations_expr(v):
     Z = unit_derivations[v]
     if isinstance(Z,str):
         d = dict([(x,str_to_unit(x)) for x in vars_in_str(Z)])
-        from sage.misc.all import sage_eval
+        from sage.misc.sage_eval import sage_eval
         Z = sage_eval(Z, d)
         unit_derivations[v] = Z
     return Z
@@ -1387,7 +1387,7 @@ def base_units(unit):
         sage: sage.symbolic.units.base_units(var('x'))
         x
     """
-    from sage.misc.all import sage_eval
+    from sage.misc.sage_eval import sage_eval
     if str(unit) not in unit_to_type:
         return unit
     elif unit_to_type[str(unit)] == 'si_prefixes' or unit_to_type[str(unit)] == 'unit_multipliers':
@@ -1451,7 +1451,7 @@ def convert_temperature(expr, target):
     if len(expr.variables()) != 1:
         raise ValueError("Cannot convert")
     elif target is None or unit_to_type[str(target)] == 'temperature':
-        from sage.misc.all import sage_eval
+        from sage.misc.sage_eval import sage_eval
         expr_temp = expr.variables()[0]
         coeff = expr/expr_temp
         if target is not None: