DOC: Fix SA01 errors for Index.hasnans, Index.map, Index.nbytes (pandas-dev#58343)

* Shorten sentence length

* Remove Series.nbytes from ci/code_checks.sh

* Update see also method names

* Update see also method names

* Update see also methods for Index.map

* Update method descriptions

Author: shriyakalakata

ci/code_checks.sh

@@ -156,18 +156,15 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.Index.get_indexer_non_unique PR07,SA01" \
         -i "pandas.Index.get_loc PR07,RT03,SA01" \
         -i "pandas.Index.get_slice_bound PR07" \
-        -i "pandas.Index.hasnans SA01" \
         -i "pandas.Index.identical PR01,SA01" \
         -i "pandas.Index.inferred_type SA01" \
         -i "pandas.Index.insert PR07,RT03,SA01" \
         -i "pandas.Index.intersection PR07,RT03,SA01" \
         -i "pandas.Index.item SA01" \
         -i "pandas.Index.join PR07,RT03,SA01" \
-        -i "pandas.Index.map SA01" \
         -i "pandas.Index.memory_usage RT03" \
         -i "pandas.Index.name SA01" \
         -i "pandas.Index.names GL08" \
-        -i "pandas.Index.nbytes SA01" \
         -i "pandas.Index.nunique RT03" \
         -i "pandas.Index.putmask PR01,RT03" \
         -i "pandas.Index.ravel PR01,RT03" \
@@ -344,7 +341,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.Series.mod PR07" \
         -i "pandas.Series.mode SA01" \
         -i "pandas.Series.mul PR07" \
-        -i "pandas.Series.nbytes SA01" \
         -i "pandas.Series.ne PR07,SA01" \
         -i "pandas.Series.nunique RT03" \
         -i "pandas.Series.pad PR01,SA01" \

pandas/core/base.py

@@ -419,6 +419,11 @@ def nbytes(self) -> int:
         """
         Return the number of bytes in the underlying data.
 
+        See Also
+        --------
+        Series.ndim : Number of dimensions of the underlying data.
+        Series.size : Return the number of elements in the underlying data.
+
         Examples
         --------
         For Series:

pandas/core/indexes/base.py

@@ -2423,6 +2423,12 @@ def hasnans(self) -> bool:
         -------
         bool
 
+        See Also
+        --------
+        Index.isna : Detect missing values.
+        Index.dropna : Return Index without NA/NaN values.
+        Index.fillna : Fill NA/NaN values with the specified value.
+
         Examples
         --------
         >>> s = pd.Series([1, 2, 3], index=["a", "b", None])
@@ -6048,6 +6054,10 @@ def map(self, mapper, na_action: Literal["ignore"] | None = None):
             If the function returns a tuple with more than one element
             a MultiIndex will be returned.
 
+        See Also
+        --------
+        Index.where : Replace values where the condition is False.
+
         Examples
         --------
         >>> idx = pd.Index([1, 2, 3])