DOC: Fix RT03 errors for DataFrame.infer_objects, DataFrame.hist, DataFrame.to_parquet (#58429)

* Fix RT03 errors

* Fix RT03 errors

Author: shriyakalakata

ci/code_checks.sh

@@ -81,8 +81,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.CategoricalIndex.ordered SA01" \
         -i "pandas.DataFrame.__dataframe__ SA01" \
         -i "pandas.DataFrame.at_time PR01" \
-        -i "pandas.DataFrame.hist RT03" \
-        -i "pandas.DataFrame.infer_objects RT03" \
         -i "pandas.DataFrame.kurt RT03,SA01" \
         -i "pandas.DataFrame.kurtosis RT03,SA01" \
         -i "pandas.DataFrame.max RT03" \
@@ -99,7 +97,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.DataFrame.sum RT03" \
         -i "pandas.DataFrame.swaplevel SA01" \
         -i "pandas.DataFrame.to_markdown SA01" \
-        -i "pandas.DataFrame.to_parquet RT03" \
         -i "pandas.DataFrame.var PR01,RT03,SA01" \
         -i "pandas.DatetimeIndex.freqstr SA01" \
         -i "pandas.DatetimeIndex.indexer_at_time PR01,RT03" \
@@ -280,7 +277,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.Series.ge PR07,SA01" \
         -i "pandas.Series.gt PR07,SA01" \
         -i "pandas.Series.hasnans SA01" \
-        -i "pandas.Series.infer_objects RT03" \
         -i "pandas.Series.is_monotonic_decreasing SA01" \
         -i "pandas.Series.is_monotonic_increasing SA01" \
         -i "pandas.Series.is_unique SA01" \

pandas/core/frame.py

@@ -2876,6 +2876,9 @@ def to_parquet(
         Returns
         -------
         bytes if no path argument is provided else None
+            Returns the DataFrame converted to the binary parquet format as bytes if no
+            path argument. Returns None and writes the DataFrame to the specified
+            location in the Parquet format if the path argument is provided.
 
         See Also
         --------

pandas/core/generic.py

@@ -6579,6 +6579,7 @@ def infer_objects(self, copy: bool | lib.NoDefault = lib.no_default) -> Self:
         Returns
         -------
         same type as input object
+            Returns an object of the same type as the input object.
 
         See Also
         --------

pandas/plotting/_core.py

@@ -233,6 +233,7 @@ def hist_frame(
     Returns
     -------
     matplotlib.Axes or numpy.ndarray of them
+        Returns a AxesSubplot object a numpy array of AxesSubplot objects.
 
     See Also
     --------