code: def whitespace_around_operator(logical_line):
      
      line = logical_line
      for operator in operators:
          found = line.find('  ' + operator)
          if found > -1:
              return found, "E221 multiple spaces before operator"
          found = line.find(operator + '  ')
          if found > -1:
              return found, "E222 multiple spaces after operator"
          found = line.find('\t' + operator)
          if found > -1:
              return found, "E223 tab before operator"
          found = line.find(operator + '\t')
          if found > -1:
              return found, "E224 tab after operator"
docs: Avoid extraneous whitespace in the following situations:
  
      - More than one space around an assignment (or other) operator to
        align it with another.