Row count large file with function

function_large_file.py

def file_reader(file_path):
    rows = []
    for row in open(file_path, "r"):
        rows.append(row)
    return rows
  
 def print_row_count():
    count = 0
    for row in file_reader("large_file"):
        count += 1
    print(f"Total count is {count}")
    
  print_row_count()