DEPR: squeeze argument in read_csv/read_table/read_excel

doc/source/user_guide/io.rst

@@ -1221,6 +1221,7 @@ as a ``Series``:
        fh.write(data)
 
 .. ipython:: python
+   :okwarning:
 
    print(open("tmp.csv").read())
 

pandas/io/excel/_base.py

@@ -121,9 +121,10 @@
     Returns a subset of the columns according to behavior above.
 squeeze : bool, default False
     If the parsed data only contains one column then return a Series.
+
     .. deprecated:: 1.4.0
-        Append ``.squeeze("columns")`` to the call to ``read_excel`` to squeeze
-        the data.
+       Append ``.squeeze("columns")`` to the call to ``read_excel`` to squeeze
+       the data.
 dtype : Type name or dict of column -> type, default None
     Data type for data or columns. E.g. {'a': np.float64, 'b': np.int32}
     Use `object` to preserve data as stored in Excel and not interpret dtype.

pandas/tests/io/parser/conftest.py

@@ -29,7 +29,7 @@ def read_csv(self, *args, **kwargs):
         return read_csv(*args, **kwargs)
 
     def read_csv_check_warnings(
-        self, warn_type: Warning, warn_msg: str, *args, **kwargs
+        self, warn_type: type[Warning], warn_msg: str, *args, **kwargs
     ):
         # We need to check the stacklevel here instead of in the tests
         # since this is where read_csv is called and where the warning