gh-36612: Replace relative imports by absolute ones in `sage.libs` except `.ntl`
    
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URL: #36612
Reported by: Matthias Köppe
Reviewer(s): Matthias Köppe, Tobias Diez

Author: Release Manager

src/sage/libs/arb/arith.pyx

@@ -12,10 +12,10 @@ Arithmetic functions using the arb library
 #                  http://www.gnu.org/licenses/
 #*****************************************************************************
 
-from ..flint.types cimport ulong
-from ..flint.fmpq cimport fmpq_t, fmpq_init, fmpq_clear, fmpq_get_mpq
-from .bernoulli cimport bernoulli_fmpq_ui
-from .acb_modular cimport acb_modular_hilbert_class_poly
+from sage.libs.flint.types cimport ulong
+from sage.libs.flint.fmpq cimport fmpq_t, fmpq_init, fmpq_clear, fmpq_get_mpq
+from sage.libs.arb.bernoulli cimport bernoulli_fmpq_ui
+from sage.libs.arb.acb_modular cimport acb_modular_hilbert_class_poly
 from sage.rings.rational cimport Rational
 from sage.rings.polynomial.polynomial_integer_dense_flint cimport Polynomial_integer_dense_flint
 from sage.rings.polynomial.polynomial_ring_constructor import PolynomialRing

src/sage/libs/arb/bernoulli.pxd

@@ -1,7 +1,7 @@
 # distutils: libraries = gmp flint ARB_LIBRARY
 # distutils: depends = bernoulli.h
 
-from ..flint.types cimport fmpq_t, ulong
+from sage.libs.flint.types cimport fmpq_t, ulong
 
 # bernoulli.h
 cdef extern from "arb_wrap.h":

src/sage/libs/coxeter3/coxeter.pxd

@@ -8,7 +8,7 @@
 #*****************************************************************************
 
 from sage.structure.sage_object cimport SageObject
-from .decl cimport *
+from sage.libs.coxeter3.decl cimport *
 
 cdef class String:
     cdef c_String x

src/sage/libs/coxeter3/coxeter.pyx

@@ -17,7 +17,7 @@ Low level part of the interface to Fokko Ducloux's Coxeter 3 library
 #                  https://www.gnu.org/licenses/
 # ****************************************************************************
 
-from .decl cimport *
+from sage.libs.coxeter3.decl cimport *
 from cpython.object cimport Py_LT, Py_LE, Py_EQ, Py_NE, Py_GT, Py_GE
 from sage.cpython.string cimport str_to_bytes, bytes_to_str
 

src/sage/libs/eclib/homspace.pxd

@@ -1,4 +1,4 @@
-from ..eclib cimport homspace
+from sage.libs.eclib cimport homspace
 
 cdef class ModularSymbols:
     cdef homspace* H

src/sage/libs/eclib/homspace.pyx

@@ -4,8 +4,8 @@ from cysignals.signals cimport sig_on, sig_off
 from cython.operator cimport dereference as deref
 from cython.operator cimport preincrement as inc
 
-from ..eclib cimport svec, mat, smat
-from .mat cimport MatrixFactory
+from sage.libs.eclib cimport svec, mat, smat
+from sage.libs.eclib.mat cimport MatrixFactory
 
 from sage.matrix.matrix_space import MatrixSpace
 from sage.rings.integer_ring import ZZ

src/sage/libs/eclib/mat.pxd

@@ -1,11 +1,7 @@
-from ..eclib cimport mat
+from sage.libs.eclib cimport mat
 
 cdef class Matrix:
     cdef mat* M
 
 cdef class MatrixFactory:
     cdef new_matrix(self, mat M) noexcept
-
-
-
-

src/sage/libs/eclib/mat.pyx

@@ -2,7 +2,7 @@
 Cremona matrices
 """
 
-from ..eclib cimport scalar, addscalar
+from sage.libs.eclib cimport scalar, addscalar
 
 from sage.matrix.matrix_space import MatrixSpace
 from sage.rings.integer_ring import ZZ

src/sage/libs/eclib/newforms.pxd

@@ -1,4 +1,4 @@
-from ..eclib cimport newforms
+from sage.libs.eclib cimport newforms
 
 cdef class ECModularSymbol:
     cdef newforms* nfs

src/sage/libs/eclib/newforms.pyx

@@ -13,7 +13,7 @@ Modular symbols using eclib newforms
 
 from cysignals.signals cimport sig_on, sig_off
 
-from ..eclib cimport *
+from sage.libs.eclib cimport *
 from sage.libs.gmp.mpq cimport mpq_numref
 from sage.libs.ntl.convert cimport mpz_to_ZZ
 from sage.rings.rational_field import QQ