class_docstr: A file object that provides read access to a part of an existing
  file (for example a TAR file).
class_docstr_tok: ["A","file","object","that","provides","read","access","to","a","part","of","an","existing","file","(","for","example","a","TAR","file",")","."]
docstr: Get current file pointer.
  
  :returns: Offset from start of region, in bytes.
docstr_tok: ["Get","current","file","pointer",".",":","returns",":","Offset","from","start","of","region",",","in","bytes","."]
code: def tell(self) -> int:
      """
      Get current file pointer.
  
      :returns: Offset from start of region, in bytes.
      """
      return self.pos
  
file_path: pillow/src/PIL/ContainerIO.py
imports: from __future__ import annotations
  import io
  from typing import IO, AnyStr, Generic, Literal
label_desc: Use image node_id 4 for calling the ContainerIO obj's underlying member method code with example usage: obj.tell() and returns: self