DOC: fixed Ex03 errors in docstrings: pandas.io.formats.style.Styler.to_latex and pandas.read_parquet (#56953)

Addressing validation errors

Author: tiffanyxiao

ci/code_checks.sh

@@ -77,8 +77,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         pandas.errors.SpecificationError \
         pandas.errors.UndefinedVariableError \
         pandas.read_json \
-        pandas.io.formats.style.Styler.to_latex \
-        pandas.read_parquet \
         pandas.DataFrame.to_sql \
     RET=$(($RET + $?)) ; echo $MSG "DONE"
 

pandas/io/formats/style.py

@@ -987,11 +987,11 @@ def to_latex(
         hide the repeated level-0 of the index:
 
         >>> (styler.format(subset="Equity", precision=2)
-        ...       .format(subset="Stats", precision=1, thousands=",")
-        ...       .format(subset="Rating", formatter=str.upper)
-        ...       .format_index(escape="latex", axis=1)
-        ...       .format_index(escape="latex", axis=0)
-        ...       .hide(level=0, axis=0))  # doctest: +SKIP
+        ...     .format(subset="Stats", precision=1, thousands=",")
+        ...     .format(subset="Rating", formatter=str.upper)
+        ...     .format_index(escape="latex", axis=1)
+        ...     .format_index(escape="latex", axis=0)
+        ...     .hide(level=0, axis=0))  # doctest: +SKIP
 
         Note that one of the string entries of the index and column headers is "H&M".
         Without applying the `escape="latex"` option to the `format_index` method the
@@ -1003,12 +1003,15 @@ def to_latex(
         recommendation:
 
         >>> def rating_color(v):
-        ...     if v == "Buy": color = "#33ff85"
-        ...     elif v == "Sell": color = "#ff5933"
-        ...     else: color = "#ffdd33"
+        ...     if v == "Buy":
+        ...         color = "#33ff85"
+        ...     elif v == "Sell":
+        ...         color = "#ff5933"
+        ...     else:
+        ...         color = "#ffdd33"
         ...     return f"color: {color}; font-weight: bold;"
         >>> (styler.background_gradient(cmap="inferno", subset="Equity", vmin=0, vmax=1)
-        ...       .map(rating_color, subset="Rating"))  # doctest: +SKIP
+        ...     .map(rating_color, subset="Rating"))  # doctest: +SKIP
 
         All the above styles will work with HTML (see below) and LaTeX upon conversion:
 

pandas/io/parquet.py

@@ -510,6 +510,9 @@ def read_parquet(
     """
     Load a parquet object from the file path, returning a DataFrame.
 
+    The function automatically handles reading the data from a parquet file
+    and creates a DataFrame with the appropriate structure.
+
     Parameters
     ----------
     path : str, path object or file-like object
@@ -591,6 +594,7 @@ def read_parquet(
     Returns
     -------
     DataFrame
+        DataFrame based on parquet file.
 
     See Also
     --------
@@ -600,7 +604,7 @@ def read_parquet(
     --------
     >>> original_df = pd.DataFrame(
     ...     {{"foo": range(5), "bar": range(5, 10)}}
-    ...    )
+    ... )
     >>> original_df
        foo  bar
     0    0    5