10 examples of 'python file seek' in Python

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def test__FileIO_seek(self):
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    '''
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    TODO
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    '''
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    pass

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def _seek(self, *args, **kwargs):
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    return self.inp.seek(*args, **kwargs)

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def seek(self, offset, whence=0):
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  """Seek to an offset in the file."""
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  if self.fh:
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    self.fh.seek(offset, whence)
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  else:
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    raise RuntimeError('Unable to seek into a file that is not open.')

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def seek(self, pos, whence=0):
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    if whence == 0:
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        self._from_end = False
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        self._offset = pos
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    elif whence == 1:
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        self._offset += pos
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    elif whence == 2:
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        self._from_end = True
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        self._offset = pos
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    else:
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        raise ValueError("seek() second argument must be 0, 1 or 2")

18
def seek(self, offset, whence=Undefined): pass

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def seek(self, offset, whence=os.SEEK_SET):
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  """Seek into a specific location in a file.
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  This method implements a simple method to seek into a
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  compressed file from the end, which is not implemented by the
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  gzip library.
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  Args:
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    offset: An integer, indicating the number of bytes to seek in file,
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    how that value is interpreted depends on the 'whence' value.
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    whence: An integer; 0 means from beginning, 1 from last position
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    and 2 indicates we are about to seek from the end of the file.
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  Raises:
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    RuntimeError: If a seek is attempted to a closed file.
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  """
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  if not self._gzip_file:
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    raise RuntimeError('Unable to seek into a file that is not open.')
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  if whence == 2:
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    ofs = self._gzip_file.size + offset
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    if ofs > self._gzip_file.tell():
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      self._gzip_file.seek(ofs - self._gzip_file.offset, 1)
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    else:
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      self._gzip_file.rewind()
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      self._gzip_file.seek(ofs)
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  else:
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    self._gzip_file.seek(offset, whence)

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def seek(self, offset, whence=os.SEEK_SET):
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  """Seek to an offset in the file."""
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  self._file_object.seek(offset, whence)

181
def test_seek(self, space, tmpdir):
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    f = tmpdir.join("file.txt")
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    f.write("content")
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    w_res = space.execute("""
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    res = []
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    f = File.new('%s', "r+")
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    f.seek(2, IO::SEEK_SET)
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    res << f.read
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    f.seek(2)
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    res << f.read
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    f.seek(-3, IO::SEEK_CUR)
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    res << f.read
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    f.seek(-2, IO::SEEK_END)
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    res << f.read
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    return res
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    """ % f)
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    assert self.unwrap(space, w_res) == [
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        "ntent", "ntent", "ent", "nt"
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    ]
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    with self.raises(space, "IOError", "closed stream"):
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        space.execute("""
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        io = File.new('%s')
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        io.close
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        io.seek 2
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        """ % f)

345
def seek(self, pos, mode = 0):
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    pass

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def seek(self, offset, whence=0):
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    if whence == 0:
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        self._offset = offset
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    elif whence == 1:
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        self._offset += offset
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    elif whence == 2:
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        self._offset = self._size + offset
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    else:
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        err = f"ValueError: invalid whence ({whence}, should be 0, 1 or 2)"
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        raise ValueError(err)