code: def line_width(line):
      """Unicode combining symbols (modifiers) are not ever displayed as
      separate symbols and thus should not be counted
      """
      return len(line.translate(_remove_combining))
  
imports: import sys
  import warnings
  from string import ascii_lowercase, ascii_uppercase
  import unicodedata
  from sympy.printing.conventions import split_super_sub
  from sympy.core.alphabets import greeks
  from sympy.utilities.exceptions import sympy_deprecation_warning
label_desc: Use image node_id 14 for calling a global function with example usage: line_width(line) and returns: len