template_demon.py

# template = """
# 尊敬的%s:
#     我们将于%s在%s举办毕业典礼，邀请您昨晚这次典礼的观礼嘉宾
#                                                 %s
# """
#
# print(template%("懒洋洋","1888-02-04","羊村大酒店","灰太狼"))
#
# template = """
# 尊敬的%(name)s:
#     我们将于%(time)s在%(address)s举办毕业典礼，邀请您昨晚这次典礼的观礼嘉宾
#     受邀嘉宾名单：
#         %(name)s
#         %(name)s
#         %(name)s
#         %(name)s
#                                                 %(yours)s
# """
#
# print(template%{"name":"懒洋洋","time":"1888-02-04","address":"羊村大酒店","yours":"灰太狼"})

# import os
#
# BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
# print(os.path.abspath(__file__)) #返回绝对路径
# print(os.path.dirname(os.path.abspath(__file__))) #返回目录
# print(BASE_DIR)
# print(os.path.join(BASE_DIR,"hhhhh"))


for i in enumerate("abc",2):
    print(i)