Fix abc import patterns (pandas-dev#30455)

Author: alimcmaster1

pandas/io/common.py

@@ -2,7 +2,7 @@
 
 import bz2
 import codecs
-from collections.abc import Iterator
+from collections import abc
 import gzip
 from io import BufferedIOBase, BytesIO
 import mmap
@@ -503,7 +503,7 @@ def closed(self):
         return self.fp is None
 
 
-class _MMapWrapper(Iterator):
+class _MMapWrapper(abc.Iterator):
     """
     Wrapper for the Python's mmap class so that it can be properly read in
     by Python's csv.reader class.
@@ -540,7 +540,7 @@ def __next__(self) -> str:
         return newline
 
 
-class UTF8Recoder(Iterator):
+class UTF8Recoder(abc.Iterator):
     """
     Iterator that reads an encoded stream and re-encodes the input to UTF-8
     """

pandas/io/json/_json.py

@@ -1,5 +1,4 @@
-from collections import OrderedDict
-from collections.abc import Iterator
+from collections import OrderedDict, abc
 import functools
 from io import StringIO
 from itertools import islice
@@ -610,7 +609,7 @@ def read_json(
     return result
 
 
-class JsonReader(Iterator):
+class JsonReader(abc.Iterator):
     """
     JsonReader provides an interface for reading in a JSON file.
 

pandas/io/parsers.py

@@ -2,8 +2,7 @@
 Module contains tools for processing files into DataFrames or other objects
 """
 
-from collections import defaultdict
-from collections.abc import Iterator
+from collections import abc, defaultdict
 import csv
 import datetime
 from io import StringIO
@@ -786,7 +785,7 @@ def read_fwf(
     return _read(filepath_or_buffer, kwds)
 
 
-class TextFileReader(Iterator):
+class TextFileReader(abc.Iterator):
     """
 
     Passed dialect overrides any of the related parser options
@@ -3582,7 +3581,7 @@ def _get_col_names(colspec, columns):
     return colnames
 
 
-class FixedWidthReader(Iterator):
+class FixedWidthReader(abc.Iterator):
     """
     A reader of fixed-width lines.
     """

pandas/io/sas/sas7bdat.py

@@ -13,7 +13,7 @@
 Reference for binary data compression:
   http://collaboration.cmc.ec.gc.ca/science/rpn/biblio/ddj/Website/articles/CUJ/1992/9210/ross/ross.htm
 """
-from collections.abc import Iterator
+from collections import abc
 from datetime import datetime
 import struct
 
@@ -37,7 +37,7 @@ class _column:
 
 
 # SAS7BDAT represents a SAS data file in SAS7BDAT format.
-class SAS7BDATReader(Iterator):
+class SAS7BDATReader(abc.Iterator):
     """
     Read SAS files in SAS7BDAT format.
 

pandas/io/sas/sas_xport.py

@@ -7,7 +7,7 @@
 
 https://support.sas.com/techsup/technote/ts140.pdf
 """
-from collections.abc import Iterator
+from collections import abc
 from datetime import datetime
 from io import BytesIO
 import struct
@@ -251,7 +251,7 @@ def _parse_float_vec(vec):
     return ieee
 
 
-class XportReader(Iterator):
+class XportReader(abc.Iterator):
     __doc__ = _xport_reader_doc
 
     def __init__(

pandas/io/stata.py

@@ -9,7 +9,7 @@
 You can find more information on http://presbrey.mit.edu/PyDTA and
 http://www.statsmodels.org/devel/
 """
-from collections.abc import Iterator
+from collections import abc
 import datetime
 from io import BytesIO
 import os
@@ -1010,7 +1010,7 @@ def __init__(self):
         )
 
 
-class StataReader(StataParser, Iterator):
+class StataReader(StataParser, abc.Iterator):
     __doc__ = _stata_reader_doc
 
     def __init__(