--- a/env/lib/python3.7/site-packages/boto/s3/keyfile.py	Thu May 14 16:47:39 2020 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,134 +0,0 @@
-# Copyright 2013 Google Inc.
-# Copyright 2011, Nexenta Systems Inc.
-#
-# Permission is hereby granted, free of charge, to any person obtaining a
-# copy of this software and associated documentation files (the
-# "Software"), to deal in the Software without restriction, including
-# without limitation the rights to use, copy, modify, merge, publish, dis-
-# tribute, sublicense, and/or sell copies of the Software, and to permit
-# persons to whom the Software is furnished to do so, subject to the fol-
-# lowing conditions:
-#
-# The above copyright notice and this permission notice shall be included
-# in all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
-# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
-# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
-# IN THE SOFTWARE.
-
-"""
-Wrapper class to expose a Key being read via a partial implementaiton of the
-Python file interface. The only functions supported are those needed for seeking
-in a Key open for reading.
-"""
-
-import os
-from boto.exception import StorageResponseError
-
-class KeyFile():
-
-  def __init__(self, key):
-    self.key = key
-    self.key.open_read()
-    self.location = 0
-    self.closed = False
-    self.softspace = -1 # Not implemented.
-    self.mode = 'r'
-    self.encoding = 'Undefined in KeyFile'
-    self.errors = 'Undefined in KeyFile'
-    self.newlines = 'Undefined in KeyFile'
-    self.name = key.name
-
-  def tell(self):
-    if self.location is None:
-      raise ValueError("I/O operation on closed file")
-    return self.location
-
-  def seek(self, pos, whence=os.SEEK_SET):
-    self.key.close(fast=True)
-    if whence == os.SEEK_END:
-      # We need special handling for this case because sending an HTTP range GET
-      # with EOF for the range start would cause an invalid range error. Instead
-      # we position to one before EOF (plus pos) and then read one byte to
-      # position at EOF.
-      if self.key.size == 0:
-        # Don't try to seek with an empty key.
-        return
-      pos = self.key.size + pos - 1
-      if pos < 0:
-        raise IOError("Invalid argument")
-      self.key.open_read(headers={"Range": "bytes=%d-" % pos})
-      self.key.read(1)
-      self.location = pos + 1
-      return
-
-    if whence == os.SEEK_SET:
-      if pos < 0:
-        raise IOError("Invalid argument")
-    elif whence == os.SEEK_CUR:
-      pos += self.location
-    else:
-      raise IOError('Invalid whence param (%d) passed to seek' % whence)
-    try:
-      self.key.open_read(headers={"Range": "bytes=%d-" % pos})
-    except StorageResponseError as e:
-      # 416 Invalid Range means that the given starting byte was past the end
-      # of file. We catch this because the Python file interface allows silently
-      # seeking past the end of the file.
-      if e.status != 416:
-        raise
-
-    self.location = pos
-
-  def read(self, size):
-    self.location += size
-    return self.key.read(size)
-
-  def close(self):
-    self.key.close()
-    self.location = None
-    self.closed = True
-
-  def isatty(self):
-    return False
-
-  # Non-file interface, useful for code that wants to dig into underlying Key
-  # state.
-  def getkey(self):
-    return self.key
-
-  # Unimplemented interfaces below here.
-
-  def write(self, buf):
-    raise NotImplementedError('write not implemented in KeyFile')
-
-  def fileno(self):
-    raise NotImplementedError('fileno not implemented in KeyFile')
-
-  def flush(self):
-    raise NotImplementedError('flush not implemented in KeyFile')
-
-  def next(self):
-    raise NotImplementedError('next not implemented in KeyFile')
-
-  def readinto(self):
-    raise NotImplementedError('readinto not implemented in KeyFile')
-
-  def readline(self):
-    raise NotImplementedError('readline not implemented in KeyFile')
-
-  def readlines(self):
-    raise NotImplementedError('readlines not implemented in KeyFile')
-
-  def truncate(self):
-    raise NotImplementedError('truncate not implemented in KeyFile')
-
-  def writelines(self):
-    raise NotImplementedError('writelines not implemented in KeyFile')
-
-  def xreadlines(self):
-    raise NotImplementedError('xreadlines not implemented in KeyFile')