code: def row_kills(grid, i, j):
      num = 0
      len_row = len(grid[0])
      while j < len_row and grid[i][j] != "W":
          if grid[i][j] == "E":
              num += 1
          j += 1
      return num
  
file_path: keon-algos/algorithms/matrix/bomb_enemy.py
imports: import unittest
label_desc: Use image node_id 2 for calling a global function with example usage: row_kills(grid, i, j) and returns: num