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fyzhq's Issues

Pythonic 代码微调

with open("./data/language.json", encoding='utf_8') as json_file:
language = json.load(json_file)
json_file.close()
result = ""
if sys.argv[1] == "-jp":
for word in sentence:
result += language["Japanese"][word[0]]
elif sys.argv[1] == "-gm":
for word in sentence:
result += language["German"][word[0]]
elif sys.argv[1] == "-fr":
for word in sentence:
result += language["French"][word[0]]
elif sys.argv[1] == "-ru":
for word in sentence:
result += language["Russian"][word[0]]
elif sys.argv[1] == "-kr":
for word in sentence:
result += language["Korean"][word[0]]
elif sys.argv[1] == "-th":
for word in sentence:
result += language["Thai"][word[0]]
else:
result = "Error"
print(result)

在原来的基础上稍微调整了下代码:

  • 使用 with open(...) 打开的文件没必要手动 close
  • 当没有参数传入时程序会报错,因此改为遍历全部参数,当然也可以添加没有参数时打印帮助信息;
  • 使用字典构建参数与语言的映射关系,后期方便新增语言;
  • 大量字符串拼接时,使用 str.join 更快;
  • 统一使用单引号或者双引号。
with open('./data/language.json', encoding='utf_8') as json_file:
    language = json.load(json_file)

for arg in sys.argv[1:]:
    choice = {
        '-jp': 'Japanese',
        '-gm': 'German',
        '-fr': 'French',
        '-ru': 'Russian',
        '-kr': 'Korean',
        '-th': 'Thai',
    }.get(arg, 'Japanese')
    # language[choice].get(word[0], word[0])
    print(''.join(language[choice][word[0]] for word in sentence))

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