Python编程从入门到实践-第三章动手试一试

lizuyan91

于 2019-04-03 16:46:02 发布

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分类专栏： Python

本文链接：https://blog.youkuaiyun.com/lizuyan91/article/details/88999249

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本章节涵盖了Python编程中的一些基本字符串操作和列表管理技巧。通过示例展示了如何使用title()方法首字母大写，如何修改列表元素，使用insert(), append(), pop()方法动态调整列表，以及排序操作，包括reverse()方法、sort()函数和sorted()函数的用法，还涉及了列表长度的计算。" 136967262,11455683,C++入门：学习输出语句cout,"['C++', '编程基础', '语法教学']

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#3-4
name=['aa','bb','cc','dd']
for who in name:
   print(who.title()+',Can you come to my dinner?')
#3-5
print (name[0]+',cannot attend dinner.')
name[0]='aaa'
for who in name:
   print(who.title()+',Can you come to my dinner?')
#3-6
print('\n\tav8d,I found a bigger place!')
name.insert(0,'tom')
name.insert(3,'mody')
name.append('rick')
for who in name:
   print(who.title()+',Can you come to my dinner?')
#3-7
print('sry,Only two guests can be invited.')
print (name.pop()+" ,Can't have dinner with you.")
print (name.pop()+" ,Can't have dinner with you.")
print (name.pop()+" ,Can't have dinner with you.")
print (name.pop()+" ,Can't have dinner with you.")
print (name.pop()+" ,Can't have dinner with you.")
for who in name:
   print(who.title()+",You're still on the invitation list.")

del name[1]
del name[0]
print (name)

#3-8
city=['nj','jp','hk','bj','dc']
print(city)
print (sorted(city))
print(city)
print(sorted(city,reverse=True))
print(city)
city.reverse()
print(city)
city.reverse()
print(city)
city.sort()
print(city)
city.sort(reverse=True)
print(city)

#3-9
len(name)