DOC: Fix docstrings api.types.pandas_dtype (#60319)

* add api.types.pandas_dtype PR07, RT03, SA01 docstrings

* remove from code_checks.sh

* edit see also

---------

Co-authored-by: root <[email protected]>

Author: ensalada-de-pollo

ci/code_checks.sh

@@ -84,7 +84,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.Timestamp.resolution PR02" \
         -i "pandas.Timestamp.tzinfo GL08" \
         -i "pandas.api.types.is_re_compilable PR07,SA01" \
-        -i "pandas.api.types.pandas_dtype PR07,RT03,SA01" \
         -i "pandas.arrays.ArrowExtensionArray PR07,SA01" \
         -i "pandas.arrays.IntegerArray SA01" \
         -i "pandas.arrays.IntervalArray.length SA01" \

pandas/core/dtypes/common.py

@@ -1785,16 +1785,22 @@ def pandas_dtype(dtype) -> DtypeObj:
 
     Parameters
     ----------
-    dtype : object to be converted
+    dtype : object
+        The object to be converted into a dtype.
 
     Returns
     -------
     np.dtype or a pandas dtype
+        The converted dtype, which can be either a numpy dtype or a pandas dtype.
 
     Raises
     ------
     TypeError if not a dtype
 
+    See Also
+    --------
+    api.types.is_dtype : Return true if the condition is satisfied for the arr_or_dtype.
+
     Examples
     --------
     >>> pd.api.types.pandas_dtype(int)