fix empty lines

Author: fchapoton

src/flint/flintlib/arb.pxd

@@ -254,7 +254,6 @@ cdef extern from "flint/arb.h":
 
     void arb_lambertw(arb_t z, const arb_t x, int flags, long prec)
 
-
     void arb_rising_ui_bs(arb_t y, const arb_t x, ulong n, long prec)
     void arb_rising_ui_rs(arb_t y, const arb_t x, ulong n, ulong m, long prec)
     void arb_rising_ui_rec(arb_t y, const arb_t x, ulong n, long prec)

src/flint/flintlib/fmpq.pxd

@@ -218,9 +218,6 @@ cdef extern from "flint/fmpq.h":
     void fmpq_dedekind_sum(fmpq_t s, const fmpz_t h, const fmpz_t k)
     void fmpq_dedekind_sum_naive(fmpq_t s, const fmpz_t h, const fmpz_t k)
 
-
-
-
     # void fmpq_init(fmpq_t x)
     # void fmpq_clear(fmpq_t x)
     # void fmpq_zero(fmpq_t res)

src/flint/flintlib/nmod_poly.pxd

@@ -364,7 +364,6 @@ cdef extern from "flint/nmod_poly.h":
     # const nmod_poly_struct * nmod_berlekamp_massey_V_poly(const nmod_berlekamp_massey_t B)
     # const nmod_poly_struct * nmod_berlekamp_massey_R_poly(const nmod_berlekamp_massey_t B)
 
-
     # void nmod_poly_init(nmod_poly_t poly, mp_limb_t n)
     # void nmod_poly_init_preinv(nmod_poly_t poly, mp_limb_t n, mp_limb_t ninv)
     # void nmod_poly_init2(nmod_poly_t poly, mp_limb_t n, long alloc)

src/flint/functions/showgood.pyx

@@ -36,6 +36,7 @@ cdef goodstr(x):
         return x.str(radius=False)
     raise TypeError("must be a element/tuple/list of arb, acb, arb_mat, acb_mat, arb_poly, acb_poly, arb_series, or acb_series")
 
+
 def good(func, slong prec=0, slong maxprec=0, slong dps=0,
         slong maxdps=0, slong padding=10, bint verbose=False, bint show=False, bint parts=True, metric=None):
     """
@@ -113,6 +114,7 @@ def good(func, slong prec=0, slong maxprec=0, slong dps=0,
         ctx.prec = orig
     raise ValueError("no convergence (maxprec=%i, try higher maxprec)" % maxprec)
 
+
 def showgood(func, **kwargs):
     """
     Evaluates *func* accurately with :func:`good`, printing the decimal

src/flint/types/acb.pyx

@@ -97,6 +97,7 @@ cdef any_as_arb_or_acb(x):
         return acb(x)
 """
 
+
 # Copied with modifications from sage/rings/complex_arb.pyx
 @cython.internal
 cdef class IntegrationContext:

src/flint/types/acb_theta.pyx

@@ -5,6 +5,7 @@ from flint.flintlib.acb cimport *
 from flint.flintlib.acb_mat cimport *
 from flint.flintlib.acb_theta cimport *
 
+
 def acb_theta(acb_mat z, acb_mat tau, ulong square=False):
     r"""
     Computes the vector valued Riemann theta function

src/flint/types/arb_series.pyx

@@ -803,6 +803,7 @@ cdef class arb_series(flint_series):
 
         """
         orig_cap = ctx.cap
+
         def xsgn(x):
             if x < 0:
                 return -1

src/flint/types/fmpz_mod.pyx

@@ -409,7 +409,6 @@ cdef class fmpz_mod(flint_scalar):
         else:
             return not res
 
-
     def __bool__(self):
         return not self.is_zero()