Fix failing tests

Author: user202729

src/sage/schemes/elliptic_curves/period_lattice.py

@@ -114,6 +114,7 @@
 from sage.rings.complex_mpfr import ComplexField, ComplexNumber, ComplexField_class
 from sage.rings.infinity import Infinity
 from sage.rings.integer_ring import ZZ
+from sage.rings.qqbar import AA, QQbar
 from sage.rings.rational_field import QQ
 from sage.rings.real_mpfr import RealField, RealField_class, RealNumber
 from sage.schemes.elliptic_curves.constructor import EllipticCurve
@@ -213,8 +214,6 @@ def __init__(self, E, embedding=None):
             sage: L == loads(dumps(L))
             True
         """
-        from sage.rings.qqbar import AA, QQbar
-
         # First we cache the elliptic curve with this period lattice:
 
         self.E = E