学习Python第九天

#!/usr/bin/env python
#-*- coding:utf-8 -*-



# import copy
# n1=123
# n2=copy.copy(n1)
# from builtins import print


# def email():
#     print("aaa")
#     return [11,22,33]
# ret = email()
# print(ret)

# def kuaidi(p):
#     print(p)
#     if p==123:
#         return True
#     else:
#         return False
#
# ret = kuaidi(1234)
# print(ret)
# def email(p,text):
#     import smtplib
#     from email.mime.text import MIMEText
#     from email.utils import formataddr
#     ret = True
#     try:
#         msg = MIMEText(text,'plain','utf-8')
#         msg['From'] = formataddr(['aa','547879336@qq.com'])
#         msg['To'] = formataddr(['陈忠贤','972732867@qq.com'])
#         msg['Subject'] = '主题'
#
#         server = smtplib.SMTP('smtp.163.com',25)
#         server.login('547879336@qq.com','hfcyveiumwpibbhc')
#         server.sendmail('547879336@qq.com',[p, ], msg.as_string())
#         server.quit()
#
#     except:
#         #r如果上述try中的代码出现错误，自动执行except中的代码
#         ret = False
#     return ret
# aa = email('972732867@qq.com','aaaaaq')
# print(aa)

# def drive(name='aaa'):
#     temp = name +'gogogo'
#     return temp
#
# ret = drive('bb')
# print(type(ret))
# ret1 = drive()
# print(ret1)
#动态参数1
# def f1(*a):
#     print(a,type(a),a[1])
#
# f1(123,45,1,2,2)

#动态参数2
# def f1(**a):
#     print(a,type(a))
#
# f1(k1=123,k2=444)

# def f1(*a,**aa):
#     print(a)
#     print(aa)
# f1(11,22,33,k1=123,k2=321)

# def f1(*args):
#     print(args,type(args))
# li = [11,22,33,44]
# f1(li)
# f1(*li)

# def f1(**kwargs):
#     print(kwargs,type(kwargs));
# dic = {'k1':123,
#        'k2':321}
# f1(**dic)
# p = 'aa'
# def fun1():
#     a=123
#     global p
#     p=3333
#     print(a)
#
# def fun2():
#     print(p)
#
# fun1()
# fun2()





# 写函数，检查获取传入列表或元祖对象的所有奇数位索引对应的元素，并将其座位新列表返回给调用者
# 写函数，检查传入字典的每一个value的长度，如果大于2，那么保留前两个长度的内容，并将新内容返回给调用者
# dic = {'k1':'v1v1','k2':[11,22,33,44]}ps:字典中的value只能是字符串或列表
# 写函数，利用递归获取 斐波那契数列中的第10个数，并将该值返回给调用者

# 写函数，计算传入字符串中【数字】，【字母】，【空格】以及【其他】的个数
# def fun(p):
#     return p
# changdu = fun('aaa ').__len__()
# print(changdu)

# 些函数，判断用户传入的对象（字符串，列表，元祖）长度是否大于5
# def fun(*args):
#     if args.__len__()<5:
#         return True
#     else:
#         return False
#     return args
# ret = fun([11,22,3,4])
# print(ret)

# 些函数，判断用户传入的对象（字符串，列表，元祖）的每一个元素是否含有空内容
# def fun(*args):
#     for i in args:
#         if ' ' in i:
#             print('zai')
#         else:
#             print('buzai')
# li = ('fds',' fds','123','333')
# fun(*li)


# 写函数检查传入的列表的长度，如果大于2，那么仅保留前两个长度的内容，并将新内容返回给调用者
# def fun(*args):
#     for i in args:
#         chang = len(i)
#         if chang>2:
#             return args[2:]
#             print(args)
#         else:
#             return args
#
# li = ['fds',' fds','123','333',321]
# aa=fun(*li)
# print(aa)
# return list[0:2] if list.count > 2 else list