Add missing modules to init.py (#1103)

* add missing modules to init.py

* whatsnew

* alphabetize and list-ify

Author: kandersolar

docs/sphinx/source/whatsnew/v0.8.1.rst

@@ -34,6 +34,8 @@ Bug fixes
   inputs. (:issue:`1071`, :pull:`1072`)
 * Raise ``ValueError`` from  :py:meth:`pvlib.modelchain.ModelChain.prepare_inputs`
   when input does not have a 'dhi' column. (:issue:`1092`, :pull:`1093`)
+* Add missing modules (including ``shading`` and ``scaling``) to ``__init__.py``.
+  (:pull:`1103`)
 
 Testing
 ~~~~~~~

pvlib/__init__.py

@@ -1,18 +1,26 @@
 from pvlib.version import __version__  # noqa: F401
-from pvlib import tools  # noqa: F401
-from pvlib import atmosphere  # noqa: F401
-from pvlib import clearsky  # noqa: F401
-# from pvlib import forecast  # noqa: F401
-from pvlib import irradiance  # noqa: F401
-from pvlib import location  # noqa: F401
-from pvlib import solarposition  # noqa: F401
-from pvlib import iotools  # noqa: F401
-from pvlib import ivtools  # noqa: F401
-from pvlib import tracking  # noqa: F401
-from pvlib import pvsystem  # noqa: F401
-from pvlib import spa  # noqa: F401
-from pvlib import modelchain  # noqa: F401
-from pvlib import singlediode  # noqa: F401
-from pvlib import bifacial  # noqa: F401
-from pvlib import soiling  # noqa: F401
-from pvlib import snow  # noqa: F401
+
+from pvlib import (  # noqa: F401
+    atmosphere,
+    bifacial,
+    clearsky,
+    # forecast
+    iam,
+    inverter,
+    iotools,
+    irradiance,
+    ivtools,
+    location,
+    modelchain,
+    pvsystem,
+    scaling,
+    shading,
+    singlediode,
+    snow,
+    soiling,
+    solarposition,
+    spa,
+    temperature,
+    tools,
+    tracking,
+)