从字典的值中删除'\n‘

# 定义一个字典
my_dict = {'key1': 'value1\n', 'key2': 'value2\n', 'key3': 'value3\n'}

# 遍历字典的值
for key, value in my_dict.items():
    # 使用replace()方法将'\n'替换为空字符串
    my_dict[key] = value.replace('\n', '')

# 打印修改后的字典
print(my_dict)

{'key1': 'value1', 'key2': 'value2', 'key3': 'value3'}