--- a/lib/python3.8/site-packages/pip/_internal/network/utils.py	Mon Jul 27 03:47:31 2020 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,48 +0,0 @@
-from pip._vendor.requests.models import CONTENT_CHUNK_SIZE, Response
-
-from pip._internal.utils.typing import MYPY_CHECK_RUNNING
-
-if MYPY_CHECK_RUNNING:
-    from typing import Iterator
-
-
-def response_chunks(response, chunk_size=CONTENT_CHUNK_SIZE):
-    # type: (Response, int) -> Iterator[bytes]
-    """Given a requests Response, provide the data chunks.
-    """
-    try:
-        # Special case for urllib3.
-        for chunk in response.raw.stream(
-            chunk_size,
-            # We use decode_content=False here because we don't
-            # want urllib3 to mess with the raw bytes we get
-            # from the server. If we decompress inside of
-            # urllib3 then we cannot verify the checksum
-            # because the checksum will be of the compressed
-            # file. This breakage will only occur if the
-            # server adds a Content-Encoding header, which
-            # depends on how the server was configured:
-            # - Some servers will notice that the file isn't a
-            #   compressible file and will leave the file alone
-            #   and with an empty Content-Encoding
-            # - Some servers will notice that the file is
-            #   already compressed and will leave the file
-            #   alone and will add a Content-Encoding: gzip
-            #   header
-            # - Some servers won't notice anything at all and
-            #   will take a file that's already been compressed
-            #   and compress it again and set the
-            #   Content-Encoding: gzip header
-            #
-            # By setting this not to decode automatically we
-            # hope to eliminate problems with the second case.
-            decode_content=False,
-        ):
-            yield chunk
-    except AttributeError:
-        # Standard file-like object.
-        while True:
-            chunk = response.raw.read(chunk_size)
-            if not chunk:
-                break
-            yield chunk