REF: privatize/annotate in io.formats

pandas/io/formats/info.py

@@ -356,7 +356,7 @@ def _initialize_memory_usage(
     return memory_usage
 
 
-class BaseInfo(ABC):
+class _BaseInfo(ABC):
     """
     Base class for DataFrameInfo and SeriesInfo.
 
@@ -439,7 +439,7 @@ def render(
         pass
 
 
-class DataFrameInfo(BaseInfo):
+class DataFrameInfo(_BaseInfo):
     """
     Class storing dataframe-specific info.
     """
@@ -503,7 +503,7 @@ def render(
         verbose: bool | None,
         show_counts: bool | None,
     ) -> None:
-        printer = DataFrameInfoPrinter(
+        printer = _DataFrameInfoPrinter(
             info=self,
             max_cols=max_cols,
             verbose=verbose,
@@ -512,7 +512,7 @@ def render(
         printer.to_buffer(buf)
 
 
-class SeriesInfo(BaseInfo):
+class SeriesInfo(_BaseInfo):
     """
     Class storing series-specific info.
     """
@@ -538,7 +538,7 @@ def render(
                 "Argument `max_cols` can only be passed "
                 "in DataFrame.info, not Series.info"
             )
-        printer = SeriesInfoPrinter(
+        printer = _SeriesInfoPrinter(
             info=self,
             verbose=verbose,
             show_counts=show_counts,
@@ -572,7 +572,7 @@ def memory_usage_bytes(self) -> int:
         return self.data.memory_usage(index=True, deep=deep)
 
 
-class InfoPrinterAbstract:
+class _InfoPrinterAbstract:
     """
     Class for printing dataframe or series info.
     """
@@ -586,11 +586,11 @@ def to_buffer(self, buf: WriteBuffer[str] | None = None) -> None:
         fmt.buffer_put_lines(buf, lines)
 
     @abstractmethod
-    def _create_table_builder(self) -> TableBuilderAbstract:
+    def _create_table_builder(self) -> _TableBuilderAbstract:
         """Create instance of table builder."""
 
 
-class DataFrameInfoPrinter(InfoPrinterAbstract):
+class _DataFrameInfoPrinter(_InfoPrinterAbstract):
     """
     Class for printing dataframe info.
 
@@ -650,27 +650,27 @@ def _initialize_show_counts(self, show_counts: bool | None) -> bool:
         else:
             return show_counts
 
-    def _create_table_builder(self) -> DataFrameTableBuilder:
+    def _create_table_builder(self) -> _DataFrameTableBuilder:
         """
         Create instance of table builder based on verbosity and display settings.
         """
         if self.verbose:
-            return DataFrameTableBuilderVerbose(
+            return _DataFrameTableBuilderVerbose(
                 info=self.info,
                 with_counts=self.show_counts,
             )
         elif self.verbose is False:  # specifically set to False, not necessarily None
-            return DataFrameTableBuilderNonVerbose(info=self.info)
+            return _DataFrameTableBuilderNonVerbose(info=self.info)
         elif self.exceeds_info_cols:
-            return DataFrameTableBuilderNonVerbose(info=self.info)
+            return _DataFrameTableBuilderNonVerbose(info=self.info)
         else:
-            return DataFrameTableBuilderVerbose(
+            return _DataFrameTableBuilderVerbose(
                 info=self.info,
                 with_counts=self.show_counts,
             )
 
 
-class SeriesInfoPrinter(InfoPrinterAbstract):
+class _SeriesInfoPrinter(_InfoPrinterAbstract):
     """Class for printing series info.
 
     Parameters
@@ -694,17 +694,17 @@ def __init__(
         self.verbose = verbose
         self.show_counts = self._initialize_show_counts(show_counts)
 
-    def _create_table_builder(self) -> SeriesTableBuilder:
+    def _create_table_builder(self) -> _SeriesTableBuilder:
         """
         Create instance of table builder based on verbosity.
         """
         if self.verbose or self.verbose is None:
-            return SeriesTableBuilderVerbose(
+            return _SeriesTableBuilderVerbose(
                 info=self.info,
                 with_counts=self.show_counts,
             )
         else:
-            return SeriesTableBuilderNonVerbose(info=self.info)
+            return _SeriesTableBuilderNonVerbose(info=self.info)
 
     def _initialize_show_counts(self, show_counts: bool | None) -> bool:
         if show_counts is None:
@@ -713,13 +713,13 @@ def _initialize_show_counts(self, show_counts: bool | None) -> bool:
             return show_counts
 
 
-class TableBuilderAbstract(ABC):
+class _TableBuilderAbstract(ABC):
     """
     Abstract builder for info table.
     """
 
     _lines: list[str]
-    info: BaseInfo
+    info: _BaseInfo
 
     @abstractmethod
     def get_lines(self) -> list[str]:
@@ -769,7 +769,7 @@ def add_dtypes_line(self) -> None:
         self._lines.append(f"dtypes: {', '.join(collected_dtypes)}")
 
 
-class DataFrameTableBuilder(TableBuilderAbstract):
+class _DataFrameTableBuilder(_TableBuilderAbstract):
     """
     Abstract builder for dataframe info table.
 
@@ -820,7 +820,7 @@ def add_memory_usage_line(self) -> None:
         self._lines.append(f"memory usage: {self.memory_usage_string}")
 
 
-class DataFrameTableBuilderNonVerbose(DataFrameTableBuilder):
+class _DataFrameTableBuilderNonVerbose(_DataFrameTableBuilder):
     """
     Dataframe info table builder for non-verbose output.
     """
@@ -838,7 +838,7 @@ def add_columns_summary_line(self) -> None:
         self._lines.append(self.ids._summary(name="Columns"))
 
 
-class TableBuilderVerboseMixin(TableBuilderAbstract):
+class _TableBuilderVerboseMixin(_TableBuilderAbstract):
     """
     Mixin for verbose info output.
     """
@@ -931,7 +931,7 @@ def _gen_dtypes(self) -> Iterator[str]:
             yield pprint_thing(dtype)
 
 
-class DataFrameTableBuilderVerbose(DataFrameTableBuilder, TableBuilderVerboseMixin):
+class _DataFrameTableBuilderVerbose(_DataFrameTableBuilder, _TableBuilderVerboseMixin):
     """
     Dataframe info table builder for verbose output.
     """
@@ -997,7 +997,7 @@ def _gen_columns(self) -> Iterator[str]:
             yield pprint_thing(col)
 
 
-class SeriesTableBuilder(TableBuilderAbstract):
+class _SeriesTableBuilder(_TableBuilderAbstract):
     """
     Abstract builder for series info table.
 
@@ -1029,7 +1029,7 @@ def _fill_non_empty_info(self) -> None:
         """Add lines to the info table, pertaining to non-empty series."""
 
 
-class SeriesTableBuilderNonVerbose(SeriesTableBuilder):
+class _SeriesTableBuilderNonVerbose(_SeriesTableBuilder):
     """
     Series info table builder for non-verbose output.
     """
@@ -1043,7 +1043,7 @@ def _fill_non_empty_info(self) -> None:
             self.add_memory_usage_line()
 
 
-class SeriesTableBuilderVerbose(SeriesTableBuilder, TableBuilderVerboseMixin):
+class _SeriesTableBuilderVerbose(_SeriesTableBuilder, _TableBuilderVerboseMixin):
     """
     Series info table builder for verbose output.
     """

pandas/io/formats/style_render.py

@@ -2357,7 +2357,7 @@ def color(value, user_arg, command, comm_arg):
     return latex_styles
 
 
-def _escape_latex(s):
+def _escape_latex(s: str) -> str:
     r"""
     Replace the characters ``&``, ``%``, ``$``, ``#``, ``_``, ``{``, ``}``,
     ``~``, ``^``, and ``\`` in the string with LaTeX-safe sequences.
@@ -2392,7 +2392,7 @@ def _escape_latex(s):
     )
 
 
-def _math_mode_with_dollar(s):
+def _math_mode_with_dollar(s: str) -> str:
     r"""
     All characters in LaTeX math mode are preserved.
 
@@ -2425,7 +2425,7 @@ def _math_mode_with_dollar(s):
     return "".join(res).replace(r"rt8§=§7wz", r"\$")
 
 
-def _math_mode_with_parentheses(s):
+def _math_mode_with_parentheses(s: str) -> str:
     r"""
     All characters in LaTeX math mode are preserved.
 
@@ -2461,7 +2461,7 @@ def _math_mode_with_parentheses(s):
     return "".join(res)
 
 
-def _escape_latex_math(s):
+def _escape_latex_math(s: str) -> str:
     r"""
     All characters in LaTeX math mode are preserved.