Minor documentation improvements

- List all __init__ methods in documentation
- Further describe purpose of Profile in its docstring

docs/conf.py

@@ -362,3 +362,14 @@ current_release = subprocess.check_output(["git", "describe", "--abbrev=0"]).dec
 current_release_date = subprocess.check_output(["git", "log", "-1", "--tags", "--format=%ad", "--date=format:%e %b %Y"]).decode("ascii")[:-1]
 
 html_context = {'current_release': current_release, 'current_release_date': current_release_date}
+
+
+def skip(app, what, name, obj, skip, options):
+    # Ensure constructors are documented
+    if name == "__init__":
+        return False
+    return skip
+
+
+def setup(app):
+    app.connect('autodoc-skip-member', skip)

instaloader.py

@@ -427,6 +427,9 @@ class Profile:
     """
     An Instagram Profile.
 
+    Provides methods for accessing profile properties, as well as :meth:`Profile.get_posts` and for own profile
+    :meth:`Profile.get_saved_posts`.
+
     Instances are linked to an :class:`Instaloader` instance. This class implements == and is hashable.
     """
     def __init__(self, instaloader: 'Instaloader', identifier: Union[str, int]):
@@ -603,6 +606,7 @@ class Instaloader:
                  download_comments: Tristate = Tristate.no_extra_query,
                  save_metadata: Tristate = Tristate.never,
                  max_connection_attempts: int = 3):
+        """Instaloader."""
 
         # configuration parameters
         self.user_agent = user_agent if user_agent is not None else default_user_agent()