parameters: (bytearray)
return_statement: return n
docstring: Return the length of s when it is encoded with base64.
docstring_summary: Return the length of s when it is encoded with base64.
docstring_tokens: Return the length of s when it is encoded with base64 .
function: def header_length(bytearray):
      """Return the length of s when it is encoded with base64."""
      groups_of_3, leftover = divmod(len(bytearray), 3)
      # 4 bytes out for each 3 bytes (or nonzero fraction thereof) in.
      n = groups_of_3 * 4
      if leftover:
          n += 4
      return n
function_tokens: def header_length ( bytearray ) : groups_of_3 , leftover = divmod ( len ( bytearray ) , 3 ) # 4 bytes out for each 3 bytes (or nonzero fraction thereof) in. n = groups_of_3 * 4 if leftover : n += 4 return n