"""
4、将字典{'x': 'A', 'y': 'B', 'z': 'C' } 通过推导式转换为:['x=A','y=B','z=C']
"""
old_dict = {'x': 'A', 'y': 'B', 'z': 'C'}
convert_list = [f'{item}={old_dict[item]}' for item in old_dict]
print(convert_list)
# 方法二:
li = [f'{k}={v}' for k, v in old_dict.items()]
print(li)