import sys

def remove_empty_lines(input_file, output_file):
    with open(input_file, 'r') as file:
        lines = file.readlines()

    with open(output_file, 'w') as file:
        for line in lines:
            if line.strip():
                file.write(line)

if __name__ == "__main__":
    if len(sys.argv) != 2:
        print("Usage: python remove_empty_lines.py <input_file>")
        sys.exit(1)

    input_file = sys.argv[1]
    output_file = 'no_empty_lines.txt'
    remove_empty_lines(input_file, output_file)