fix D412 - BlankLineAfterSection

Signed-off-by: Nathaniel Starkman (@nstarman) <nstarkman@protonmail.com>

astropy/config/paths.py

@@ -221,7 +221,6 @@ class set_temp_config(_SetTempPath):
 
     Parameters
     ----------
-
     path : str, optional
         The directory (which must exist) in which to find the Astropy config
         files, or create them if they do not already exist.  If None, this
@@ -272,7 +271,6 @@ class set_temp_cache(_SetTempPath):
 
     Parameters
     ----------
-
     path : str
         The directory (which must exist) in which to find the Astropy cache
         files, or create them if they do not already exist.  If None, this

astropy/coordinates/errors.py

@@ -41,7 +41,6 @@ class IllegalHourError(RangeError):
 
     Examples
     --------
-
     .. code-block:: python
 
         if not 0 <= hr < 24:
@@ -90,7 +89,6 @@ class IllegalMinuteError(RangeError):
 
     Examples
     --------
-
     .. code-block:: python
 
         if not 0 <= min < 60:
@@ -140,7 +138,6 @@ class IllegalSecondError(RangeError):
 
     Examples
     --------
-
     .. code-block:: python
 
         if not 0 <= sec < 60:

astropy/coordinates/transformations.py

@@ -405,7 +405,6 @@ def get_transform(self, fromsys, tosys):
 
         Notes
         -----
-
         A `~astropy.coordinates.CompositeTransform` is always returned, because
         `~astropy.coordinates.CompositeTransform` is slightly more adaptable in
         the way it can be called than other transform classes. Specifically, it

astropy/io/ascii/core.py

@@ -72,7 +72,6 @@ class CsvWriter:
 
     Examples
     --------
-
     >>> from astropy.io.ascii.core import CsvWriter
     >>> writer = CsvWriter(delimiter=' ')
     >>> print(writer.writerow(['hello', '', 'world']))

astropy/io/ascii/ecsv.py

@@ -459,7 +459,6 @@ class Ecsv(basic.Basic):
 
     Examples
     --------
-
     >>> from astropy.table import Table
     >>> ecsv_content = '''# %ECSV 0.9
     ... # ---

astropy/io/fits/column.py

@@ -1469,7 +1469,6 @@ def __init__(self, input, ascii=False):
         """
         Parameters
         ----------
-
         input : sequence of `Column` or `ColDefs` or ndarray or `~numpy.recarray`
             An existing table HDU, an existing `ColDefs`, or any multi-field
             Numpy array or `numpy.recarray`.

astropy/io/fits/convenience.py

@@ -381,7 +381,6 @@ def delval(filename, keyword, *args, **kwargs):
 
     Parameters
     ----------
-
     filename : path-like or file-like
         Name of the FITS file, or file object If opened, mode must be update
         (rb+).  An opened file object or `~gzip.GzipFile` object will be closed

astropy/io/fits/hdu/compressed.py

@@ -1793,7 +1793,6 @@ def scale(self, type=None, option="old", bscale=1, bzero=0):
 
         Parameters
         ----------
-
         type : str, optional
             destination data type, use a string representing a numpy dtype
             name, (e.g. ``'uint8'``, ``'int16'``, ``'float32'`` etc.).  If is

astropy/io/fits/header.py

@@ -371,7 +371,6 @@ def fromstring(cls, data, sep=""):
 
         Examples
         --------
-
         >>> from astropy.io.fits import Header
         >>> hdr = Header({'SIMPLE': True})
         >>> Header.fromstring(hdr.tostring()) == hdr

astropy/io/fits/util.py

@@ -54,7 +54,6 @@ class NotifierMixin:
 
     Examples
     --------
-
     >>> class Widget(NotifierMixin):
     ...     state = 1
     ...     def __init__(self, name):
@@ -149,7 +148,6 @@ def first(iterable):
 
     Examples
     --------
-
     >>> a = [1, 2, 3]
     >>> first(a)
     1

astropy/io/misc/yaml.py

@@ -20,7 +20,6 @@
 
 Examples
 --------
-
     >>> from astropy.io.misc import yaml
     >>> import astropy.units as u
     >>> from astropy.time import Time

astropy/io/votable/exceptions.py

@@ -5,7 +5,6 @@
 
 Warnings
 --------
-
 .. note::
     Most of the following warnings indicate violations of the VOTable
     specification.  They should be reported to the authors of the

astropy/logger.py

@@ -422,15 +422,13 @@ def log_to_file(self, filename, filter_level=None, filter_origin=None):
 
         Notes
         -----
-
         By default, the logger already outputs log messages to a file set in
         the Astropy configuration file. Using this context manager does not
         stop log messages from being output to that file, nor does it stop log
         messages from being printed to standard output.
 
         Examples
         --------
-
         The context manager is used as::
 
             with logger.log_to_file('myfile.log'):
@@ -471,13 +469,11 @@ def log_to_list(self, filter_level=None, filter_origin=None):
 
         Notes
         -----
-
         Using this context manager does not stop log messages from being
         output to standard output.
 
         Examples
         --------
-
         The context manager is used as::
 
             with logger.log_to_list() as log_list:

astropy/modeling/core.py

@@ -1428,7 +1428,6 @@ def bounding_box(self):
 
         Examples
         --------
-
         Setting the ``bounding_box`` limits for a 1D and 2D model:
 
         >>> from astropy.modeling.models import Gaussian1D, Gaussian2D
@@ -1605,7 +1604,6 @@ def without_units_for_data(self, **kwargs):
 
         Notes
         -----
-
         This method is needed in order to be able to fit models with units in
         the parameters, since we need to temporarily strip away the units from
         the model during the fitting (which might be done by e.g. scipy
@@ -1656,7 +1654,6 @@ def output_units(self, **kwargs):
 
         Notes
         -----
-
         This method is needed in order to be able to fit models with units in
         the parameters, since we need to temporarily strip away the units from
         the model during the fitting (which might be done by e.g. scipy
@@ -1698,7 +1695,6 @@ def with_units_from_data(self, **kwargs):
 
         Notes
         -----
-
         This method is needed in order to be able to fit models with units in
         the parameters, since we need to temporarily strip away the units from
         the model during the fitting (which might be done by e.g. scipy
@@ -2330,7 +2326,6 @@ def coerce_units(
 
         Examples
         --------
-
         Wrapping a unitless model to require and convert units:
 
         >>> from astropy.modeling.models import Polynomial1D
@@ -4253,7 +4248,6 @@ def fix_inputs(modelinstance, values, bounding_boxes=None, selector_args=None):
 
     Examples
     --------
-
     >>> from astropy.modeling.models import Gaussian2D
     >>> g = Gaussian2D(1, 2, 3, 4, 5)
     >>> gv = fix_inputs(g, {0: 2.5})

astropy/modeling/functional_models.py

@@ -617,7 +617,6 @@ class Scale(Fittable1DModel):
 
     Notes
     -----
-
     If ``factor`` is a `~astropy.units.Quantity` then the units will be
     stripped before the scaling operation.
 
@@ -3282,7 +3281,6 @@ class KingProjectedAnalytic1D(Fittable1DModel):
 
     Notes
     -----
-
     This model approximates a King model with an analytic function. The derivation of this
     equation can be found in King '62 (equation 14). This is just an approximation of the
     full model and the parameters derived from this model should be taken with caution.

astropy/modeling/mappings.py

@@ -38,7 +38,6 @@ class Mapping(FittableModel):
 
     Examples
     --------
-
     >>> from astropy.modeling.models import Polynomial2D, Shift, Mapping
     >>> poly1 = Polynomial2D(1, c0_0=1, c1_0=2, c0_1=3)
     >>> poly2 = Polynomial2D(1, c0_0=1, c1_0=2.4, c0_1=2.1)
@@ -145,7 +144,6 @@ class Identity(Mapping):
 
     Examples
     --------
-
     Transform ``(x, y)`` by a shift in x, followed by scaling the two inputs::
 
         >>> from astropy.modeling.models import (Polynomial1D, Shift, Scale,
@@ -213,7 +211,6 @@ class UnitsMapping(Model):
 
     Examples
     --------
-
     Wrapping a unitless model to require and convert units:
 
     >>> from astropy.modeling.models import Polynomial1D, UnitsMapping

astropy/modeling/physical_models.py

@@ -37,7 +37,6 @@ class BlackBody(Fittable1DModel):
 
     Notes
     -----
-
     Model formula:
 
         .. math:: B_{\\nu}(T) = A \\frac{2 h \\nu^{3} / c^{2}}{exp(h \\nu / k T) - 1}
@@ -268,7 +267,6 @@ class Drude1D(Fittable1DModel):
 
     Examples
     --------
-
     .. plot::
         :include-source:
 
@@ -464,7 +462,6 @@ class NFW(Fittable1DModel):
 
     Notes
     -----
-
     Model formula:
 
     .. math:: \rho(r)=\frac{\delta_c\rho_{c}}{r/r_s(1+r/r_s)^2}
@@ -651,7 +648,6 @@ def A_NFW(y):
 
         Notes
         -----
-
         Model formula:
 
         .. math:: A_{NFW} = [\ln(1+y) - \frac{y}{1+y}]
@@ -753,7 +749,6 @@ def circular_velocity(self, r):
 
         Notes
         -----
-
         Model formula:
 
         .. math:: v_{circ}(r)^2 = \frac{1}{x}\frac{\ln(1+cx)-(cx)/(1+cx)}{\ln(1+c)-c/(1+c)}

astropy/modeling/polynomial.py

@@ -216,7 +216,6 @@ class OrthoPolynomialBase(PolynomialBase):
 
     Parameters
     ----------
-
     x_degree : int
         degree in x
     y_degree : int
@@ -483,7 +482,6 @@ class Chebyshev1D(_PolyDomainWindow1D):
 
     Notes
     -----
-
     This model does not support the use of units/quantities, because each term
     in the sum of Chebyshev polynomials is a polynomial in x - since the
     coefficients within each Chebyshev polynomial are fixed, we can't use
@@ -605,7 +603,6 @@ class Hermite1D(_PolyDomainWindow1D):
 
     Notes
     -----
-
     This model does not support the use of units/quantities, because each term
     in the sum of Hermite polynomials is a polynomial in x - since the
     coefficients within each Hermite polynomial are fixed, we can't use
@@ -715,7 +712,6 @@ class Hermite2D(OrthoPolynomialBase):
 
     Parameters
     ----------
-
     x_degree : int
         degree in x
     y_degree : int
@@ -737,7 +733,6 @@ class Hermite2D(OrthoPolynomialBase):
 
     Notes
     -----
-
     This model does not support the use of units/quantities, because each term
     in the sum of Hermite polynomials is a polynomial in x and/or y - since the
     coefficients within each Hermite polynomial are fixed, we can't use
@@ -878,7 +873,6 @@ class Legendre1D(_PolyDomainWindow1D):
 
     Notes
     -----
-
     This model does not support the use of units/quantities, because each term
     in the sum of Legendre polynomials is a polynomial in x - since the
     coefficients within each Legendre polynomial are fixed, we can't use
@@ -1371,7 +1365,6 @@ class Chebyshev2D(OrthoPolynomialBase):
 
     Parameters
     ----------
-
     x_degree : int
         degree in x
     y_degree : int
@@ -1394,7 +1387,6 @@ class Chebyshev2D(OrthoPolynomialBase):
 
     Notes
     -----
-
     This model does not support the use of units/quantities, because each term
     in the sum of Chebyshev polynomials is a polynomial in x and/or y - since
     the coefficients within each Chebyshev polynomial are fixed, we can't use
@@ -1521,7 +1513,6 @@ class Legendre2D(OrthoPolynomialBase):
 
     Parameters
     ----------
-
     x_degree : int
         degree in x
     y_degree : int

astropy/modeling/utils.py

@@ -47,7 +47,6 @@ class AliasDict(MutableMapping):
 
     Examples
     --------
-
     >>> parent = {'a': 1, 'b': 2, 'c': 3}
     >>> aliases = {'foo': 'a', 'bar': 'c'}
     >>> alias_dict = AliasDict(parent, aliases)
@@ -169,7 +168,6 @@ def make_binary_operator_eval(oper, f, g):
 
     Example
     -------
-
     >>> from operator import add
     >>> def prod(x, y):
     ...     return (x * y,)