fix numpy and docs warnings

docs/contribute.rst

@@ -84,7 +84,7 @@ Now build package
 This step will inform you of any issue in the rust part.
 
 - After a new version of mocpy goes out, if a ``maturin develop --release`` does not actualize your
-``Cargo.toml`` file, you might need to before executing the ``maturin`` command again::
+  ``Cargo.toml`` file, you might need to before executing the ``maturin`` command again::
 
     rm Cargo.lock && cargo clean
 

python/mocpy/abstract_moc.py

@@ -545,7 +545,7 @@ def from_str(cls, value):
 
         See Also
         --------
-        ``from_string`` a duplicate of this method, with added ``fold`` option
+        from_string: a duplicate of this method, with added ``fold`` option
         """
         # TODO : decide if we want to remove this duplicated method
         return cls.from_string(value, format="ascii")

python/mocpy/moc/moc.py

@@ -855,8 +855,8 @@ def from_elliptical_cone(cls, lon, lat, a, b, pa, max_depth, delta_depth=2):
         ... )
         """
         index = mocpy.from_elliptical_cone(
-            lon,
-            lat,
+            lon[0],
+            lat[0],
             np.float64(a.to_value(u.deg)),
             np.float64(b.to_value(u.deg)),
             np.float64(pa.to_value(u.deg)),
@@ -908,8 +908,8 @@ def from_cone(cls, lon, lat, radius, max_depth, delta_depth=2):
         ... )
         """
         index = mocpy.from_cone(
-            lon,
-            lat,
+            lon[0],
+            lat[0],
             np.float64(radius.to_value(u.deg)),
             np.uint8(max_depth),
             np.uint8(delta_depth),
@@ -970,8 +970,8 @@ def from_ring(
         ... )
         """
         index = mocpy.from_ring(
-            lon,
-            lat,
+            lon[0],
+            lat[0],
             np.float64(internal_radius.to_value(u.deg)),
             np.float64(external_radius.to_value(u.deg)),
             np.uint8(max_depth),