Merge pull request #1623 from larrybradley/urls

MNT: Update URLs

docs/background.rst

@@ -149,7 +149,7 @@ The source detection and masking procedure can be iterated further. Even
 with one iteration we are within 0.2% of the true background value and
 1.5% of the true background RMS.
 
-.. _scipy: https://www.scipy.org/
+.. _scipy: https://scipy.org/
 
 
 2D Background and Noise Estimation

docs/install.rst

@@ -38,10 +38,10 @@ Photutils also optionally depends on other packages for some features:
 * `tqdm <https://tqdm.github.io/>`_: Used to display optional progress
   bars.
 
-* `Rasterio <https://rasterio.readthedocs.io/>`_: Used for converting
+* `Rasterio <https://rasterio.readthedocs.io/en/stable/>`_: Used for converting
   source segments into polygon objects.
 
-* `Shapely <https://shapely.readthedocs.io/>`_: Used for converting
+* `Shapely <https://shapely.readthedocs.io/en/stable/>`_: Used for converting
   source segments into polygon objects.
 
 Photutils depends on `pytest-astropy
@@ -88,7 +88,7 @@ Using conda
 -----------
 
 Photutils can be installed with `conda`_ if you have installed
-`Anaconda <https://www.anaconda.com/products/individual>`_ or
+`Anaconda <https://www.anaconda.com/download>`_ or
 `Miniconda <https://docs.conda.io/en/latest/miniconda.html>`_.  To
 install Photutils using the `conda-forge Anaconda channel
 <https://anaconda.org/conda-forge/photutils>`_, run::

docs/isophote.rst

@@ -195,7 +195,7 @@ position as a function of the semimajor axis length:
 We can build an elliptical model image from the
 `~photutils.isophote.IsophoteList` object using the
 :func:`~photutils.isophote.build_ellipse_model` function (NOTE: this
-function requires `scipy <https://www.scipy.org/>`_):
+function requires `scipy <https://scipy.org/>`_):
 
 .. doctest-requires:: scipy
 

docs/whats_new/1.7.rst

@@ -24,12 +24,11 @@ Converting ``SegmentationImage`` segments to polygons
 =====================================================
 
 The ``SegmentationImage`` class now has a ``polygons`` attribute, which
-returns a list of `Shapely <https://shapely.readthedocs.io/>`_ polygons
-representing each source segment. It also now has a ``to_patches`` and
-a ``plot_patches`` method, which returns or plots, respectively, a list
-of `matplotlib.patches.Polygon` objects. These features require that
-both the `Rasterio <https://rasterio.readthedocs.io/>`_ and `Shapely
-<https://shapely.readthedocs.io/>`_ optional dependencies are installed.
+returns a list of `Shapely`_ polygons representing each source segment.
+It also now has a ``to_patches`` and a ``plot_patches`` method, which
+returns or plots, respectively, a list of `matplotlib.patches.Polygon`
+objects. These features require that both the `Rasterio`_ and `Shapely`_
+optional dependencies are installed.
 
 
 ``ApertureStats`` local background
@@ -57,3 +56,6 @@ Other changes
 =============
 
 Please see the :ref:`changelog` for the complete list of changes.
+
+.. _Rasterio: https://rasterio.readthedocs.io/en/stable/
+.. _Shapely: https://shapely.readthedocs.io/en/stable/

photutils/segmentation/catalog.py

@@ -2209,7 +2209,7 @@ def perimeter(self):
                Implementation of a Perimeter Estimator".  Proceedings of
                the Irish Machine Vision and Image Processing Conference,
                pp. 51-57 (2000).
-               https://www.maa.org/sites/default/files/images/upload_library/applets/CirclesRedistrict/perimeter.doc
+               https://maa.org/sites/default/files/images/upload_library/applets/CirclesRedistrict/perimeter.doc
         """
         from scipy.ndimage import binary_erosion, convolve
 

photutils/segmentation/core.py

@@ -1180,8 +1180,8 @@ def _geo_polygons(self):
     @lazyproperty
     def polygons(self):
         """
-        A list of `Shapely <https://shapely.readthedocs.io/>`_ polygons
-        representing each source segment.
+        A list of `Shapely <https://shapely.readthedocs.io/en/stable/>`_
+        polygons representing each source segment.
         """
         from shapely.geometry import shape
 
@@ -1386,7 +1386,7 @@ class Segment:
 
     polygon : Shapely polygon, optional
         The outline of the segment as a `Shapely
-        <https://shapely.readthedocs.io/>`_ polygon.
+        <https://shapely.readthedocs.io/en/stable/>`_ polygon.
     """
 
     def __init__(self, segment_data, label, slices, bbox, area, *,