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llq播放器2.0源码
如果提示相关报毒之类的，无视即可。加密的正常现象,纯属误报。如信不过可虚拟机使用
1.6K10编辑于 2022-03-23 - 来自专栏清菡软件测试
python全栈开发《26.字符串中返回bool类型的函数集合》
用法： print(' '.isspace()) print('hello xiaobian'.isspace()) 运行结果： /Users/llq/PycharmProjects/pythonlearn /pythonlearn/.venv/bin/python /Users/llq/PycharmProjects/pythonlearn/pythonlearn1/1.py True False 进程已结束 用法： print('Hello Xiaobian'.istitle()) print('hello xiaobian'.istitle()) 运行结果： /Users/llq/PycharmProjects /pythonlearn/pythonlearn/.venv/bin/python /Users/llq/PycharmProjects/pythonlearn/pythonlearn1/1.py True /pythonlearn/pythonlearn/.venv/bin/python /Users/llq/PycharmProjects/pythonlearn/pythonlearn1/1.py True
69410编辑于 2024-10-15 - 来自专栏清菡软件测试
python全栈开发《45.索引与切片之列表：列表的索引，获取与修改》
例2: tests = ['a','b','c'] tests[3]='o' print(tests) 运行结果： /Users/llq/PycharmProjects/pythonlearn/pythonlearn /python_list/bin/python /Users/llq/PycharmProjects/pythonlearn/python_list/1.py Traceback (most recent call last): File "/Users/llq/PycharmProjects/pythonlearn/python_list/1.py", line 2, in <module> /PycharmProjects/pythonlearn/pythonlearn/python_list/bin/python /Users/llq/PycharmProjects/pythonlearn /python_list/1.py Traceback (most recent call last): File "/Users/llq/PycharmProjects/pythonlearn/
1.5K10编辑于 2024-10-15 - 来自专栏清菡软件测试
python全栈开发《35.列表的添加：append函数》
names = ['xiaomu'] names.append('dewei') print(names) 运行结果： /Users/llq/PycharmProjects/pythonlearn/pythonlearn /python_list/bin/python /Users/llq/PycharmProjects/pythonlearn/python_list/1.py ['xiaomu', 'dewei'] books =[] print(id(books)) books.append('python入门课程') print(books) print(id(books)) 运行结果： /Users/llq /PycharmProjects/pythonlearn/pythonlearn/python_list/bin/python /Users/llq/PycharmProjects/pythonlearn 再次点击执行后的结果： /Users/llq/PycharmProjects/pythonlearn/pythonlearn/python_list/bin/python /Users/llq/PycharmProjects
73310编辑于 2024-10-15 - 来自专栏清菡软件测试
python全栈开发《53.字典的删除》
02-02')) values.append(user_info.get('birthday',__default='2020-03-03')) print(values) 运行结果： /Users/llq /PycharmProjects/pythonlearn/pythonlearn/pythondict/bin/python /Users/llq/PycharmProjects/pythonlearn /pythondict/dict_get.py Traceback (most recent call last): File "/Users/llq/PycharmProjects/pythonlearn /PycharmProjects/pythonlearn/pythonlearn/pythondict/bin/python /Users/llq/PycharmProjects/pythonlearn /Users/llq/PycharmProjects/pythonlearn/pythonlearn/pythondict/bin/python /Users/llq/PycharmProjects/pythonlearn
33010编辑于 2024-10-22 - 来自专栏清菡软件测试
python全栈开发《42.列表的copy函数（深浅拷贝区别）》
2.copy的用法 old_list = ['a','b','c'] new_list = old_list.copy() print(new_list) 运行结果： /Users/llq/PycharmProjects /pythonlearn/pythonlearn/python_list/bin/python /Users/llq/PycharmProjects/pythonlearn/python_list/1. # coding:utf-8 a = [1,2,3] b = a.copy() b.append(4) print(b) print(a) 运行结果： /Users/llq/PycharmProjects /pythonlearn/pythonlearn/python_list/bin/python /Users/llq/PycharmProjects/pythonlearn/python_list/1. /pythonlearn/pythonlearn/python_list/bin/python /Users/llq/PycharmProjects/pythonlearn/python_list/1.
36710编辑于 2024-10-15 - 来自专栏清菡软件测试
python全栈开发《50.字典的keys函数》
count':30} project_title = project.keys() print(project_title) print(project_title[0]) 运行结果： /Users/llq /PycharmProjects/pythonlearn/pythonlearn/pythondict/bin/python /Users/llq/PycharmProjects/pythonlearn dict_keys(['id', 'project_name', 'price', 'count']) Traceback (most recent call last): File "/Users/llq project_title[3]) print(project_title[2:6]) project_title.append('user') print(project_title) 运行结果： /Users/llq /PycharmProjects/pythonlearn/pythonlearn/pythondict/bin/python /Users/llq/PycharmProjects/pythonlearn
50810编辑于 2024-10-21 - 来自专栏清菡软件测试
python全栈开发《30.字符串格式化的常用格式符》
/Users/llq/PycharmProjects/pythonlearn/pythonlearn/.venv/bin/python /Users/llq/PycharmProjects/pythonlearn /Users/llq/PycharmProjects/pythonlearn/pythonlearn/.venv/bin/python /Users/llq/PycharmProjects/pythonlearn /pythonlearn1/format2.py Traceback (most recent call last): File "/Users/llq/PycharmProjects/pythonlearn 成功打印出字符： 例4: # coding:utf-8 print('%c' % 1020) # print('%c' % 'ba') print('%c' % 999999) 运行结果： /Users/llq 错误用法举例 不符合%f的格式要求，就会报错： print('%f' % '1.2') 运行结果： Traceback (most recent call last): File "/Users/llq
30210编辑于 2024-10-15 - 来自专栏清菡软件测试
python全栈开发《34.列表元组的操作符》
names = ['xiaobian', 'dewei', 'xiaowang'] new_names = names + names print(new_names) 运行结果： /Users/llq /PycharmProjects/pythonlearn/pythonlearn/.venv/bin/python /Users/llq/PycharmProjects/pythonlearn/pythonlearn1 例2: names = ['xiaobian', 'dewei', 'xiaowang'] new_names = names * 2 print(new_names) 运行结果： /Users/llq *= 5 print(names_list) print('dewei' in names_list) print('dewei' not in names_list) 运行结果： /Users/llq /PycharmProjects/pythonlearn/pythonlearn/python_list/bin/python /Users/llq/PycharmProjects/pythonlearn
20410编辑于 2024-10-15 - 来自专栏清菡软件测试
python全栈开发《40.列表的sort函数》
/pythonlearn/pythonlearn/python_list/bin/python /Users/llq/PycharmProjects/pythonlearn/python_list/1. mixs =['python',1,1.5,'django'] mixs.sort() 运行结果： /Users/llq/PycharmProjects/pythonlearn/pythonlearn /python_list/bin/python /Users/llq/PycharmProjects/pythonlearn/python_list/1.py Traceback (most recent call last): File "/Users/llq/PycharmProjects/pythonlearn/python_list/1.py", line 2, in <module> /Users/llq/PycharmProjects/pythonlearn/pythonlearn/python_list/bin/python /Users/llq/PycharmProjects/
32510编辑于 2024-10-15 - 来自专栏清菡软件测试
python全栈开发《23.字符串的find与index函数》
print('my name is xiaobian'.find('e')) print('my name is xioabian'.index('i')) 运行结果： /Users/llq/PycharmProjects /pythonlearn/pythonlearn/.venv/bin/python /Users/llq/PycharmProjects/pythonlearn/pythonlearn1/1.py 6 result) result = info.index('a') print(result) result = info.index('ok') print(result) 运行结果： /Users/llq /PycharmProjects/pythonlearn/pythonlearn/.venv/bin/python /Users/llq/PycharmProjects/pythonlearn/pythonlearn1 /find.py Traceback (most recent call last): File "/Users/llq/PycharmProjects/pythonlearn/pythonlearn1
44510编辑于 2024-10-15 - 来自专栏清菡软件测试
python全栈开发《27.字符的编码格式》
/pythonlearn/.venv/bin/python /Users/llq/PycharmProjects/pythonlearn/pythonlearn1/1.py ?? # coding:utf-8 print('哈哈') print('haha') 运行结果： /Users/llq/PycharmProjects/pythonlearn/pythonlearn/ .venv/bin/python /Users/llq/PycharmProjects/pythonlearn/pythonlearn1/1.py 哈哈 haha 进程已结束，退出代码为 0 4. /pythonlearn/pythonlearn/.venv/bin/python /Users/llq/PycharmProjects/pythonlearn/pythonlearn1/coding.py /pythonlearn/pythonlearn/.venv/bin/python /Users/llq/PycharmProjects/pythonlearn/pythonlearn1/coding.py
31310编辑于 2024-10-15 - 来自专栏清菡软件测试
python全栈开发《44.索引与切片之列表：什么是索引？什么是切片？》
例1: I = ['name'] print(I[0]) 运行结果： name 例2: I = ['name'] print(I[1]) 运行结果： /Users/llq/PycharmProjects /pythonlearn/pythonlearn/python_list/bin/python /Users/llq/PycharmProjects/pythonlearn/python_list/1. py Traceback (most recent call last): File "/Users/llq/PycharmProjects/pythonlearn/python_list/1.py /PycharmProjects/pythonlearn/pythonlearn/python_list/bin/python /Users/llq/PycharmProjects/pythonlearn /PycharmProjects/pythonlearn/pythonlearn/python_list/bin/python /Users/llq/PycharmProjects/pythonlearn
68910编辑于 2024-10-15 - 来自专栏清菡软件测试
python全栈开发《38.列表的remove函数》
2.remove的用法 drinks = ['雪碧','可乐','矿泉水'] drinks.remove('矿泉水') print(drinks) 运行结果： /Users/llq/PycharmProjects /pythonlearn/pythonlearn/python_list/bin/python /Users/llq/PycharmProjects/pythonlearn/python_list/1. /python_list/bin/python /Users/llq/PycharmProjects/pythonlearn/python_list/1.py Traceback (most recent call last): File "/Users/llq/PycharmProjects/pythonlearn/python_list/1.py", line 4, in <module> /Users/llq/PycharmProjects/pythonlearn/pythonlearn/python_list/bin/python /Users/llq/PycharmProjects/
37810编辑于 2024-10-15 - 来自专栏清菡软件测试
python全栈开发《52.字典key的获取:通过指定的key来获取到对应的value》
/Users/llq/PycharmProjects/pythonlearn/pythonlearn/pythondict/bin/python /Users/llq/PycharmProjects/pythonlearn /Users/llq/PycharmProjects/pythonlearn/pythonlearn/pythondict/bin/python /Users/llq/PycharmProjects/pythonlearn /Users/llq/PycharmProjects/pythonlearn/pythonlearn/pythondict/bin/python /Users/llq/PycharmProjects/pythonlearn /Users/llq/PycharmProjects/pythonlearn/pythonlearn/pythondict/bin/python /Users/llq/PycharmProjects/pythonlearn /Users/llq/PycharmProjects/pythonlearn/pythonlearn/pythondict/bin/python /Users/llq/PycharmProjects/pythonlearn
85510编辑于 2024-10-21 - 来自专栏清菡软件测试
python全栈开发《43.列表的extend函数》
new_students = ('xiaogang','xiaohong') students.extend(new_students) print(students) 运行结果： /Users/llq /PycharmProjects/pythonlearn/pythonlearn/python_list/bin/python /Users/llq/PycharmProjects/pythonlearn /python_list/bin/python /Users/llq/PycharmProjects/pythonlearn/python_list/list_extend.py ['a', 's', 'd', 'f'] 进程已结束，退出代码为 0 字典： test = [] test.extend({'name':'dewei'}) print(test) 运行结果： /Users/llq/ PycharmProjects/pythonlearn/pythonlearn/python_list/bin/python /Users/llq/PycharmProjects/pythonlearn
84710编辑于 2024-10-15 - 来自专栏清菡软件测试
python全栈开发《64.不同数据类型之间的转换：字符串与数字的转换》
/Users/llq/PycharmProjects/pythonlearn/pythonlearn/change/bin/python /Users/llq/PycharmProjects/pythonlearn /change/1.py Traceback (most recent call last): File "/Users/llq/PycharmProjects/pythonlearn/change mix_str = '123A' print(float(mix_str)) 运行结果： /Users/llq/PycharmProjects/pythonlearn/pythonlearn/change /bin/python /Users/llq/PycharmProjects/pythonlearn/change/change_str_number.py Traceback (most recent call last): File "/Users/llq/PycharmProjects/pythonlearn/change/change_str_number.py", line 26, in
58910编辑于 2024-11-11 - 来自专栏清菡软件测试
python全栈开发《65.字符串与列表之间的转换》
Traceback (most recent call last): File "/Users/llq/PycharmProjects/pythonlearn/change/change_str_list.py /Users/llq/PycharmProjects/pythonlearn/pythonlearn/change/bin/python /Users/llq/PycharmProjects/pythonlearn test2 = [1,'a','b'] print('|'.join(test2)) 运行结果： Traceback (most recent call last): File "/Users/llq ,{'name':'xiaomu'}] print('.'.join(test3)) 运行结果： Traceback (most recent call last): File "/Users/llq = [(1,),('a','b')] print('.'.join(test3)) 运行结果： Traceback (most recent call last): File "/Users/llq
57210编辑于 2024-11-21 - 来自专栏清菡软件测试
python全栈开发《49.字典添加修改数据的方法：内置函数update、内置函数setdefault》
user['username']='小编' # print(user) # user['top']=175 # user['age']=10 # print(user) 运行结果： /Users/llq /PycharmProjects/pythonlearn/pythonlearn/pythondict/bin/python /Users/llq/PycharmProjects/pythonlearn /PycharmProjects/pythonlearn/pythonlearn/pythondict/bin/python /Users/llq/PycharmProjects/pythonlearn ') print(user,value) value = user.setdefault('birthday','2020-1-1') print(user,value) 运行结果： /Users/llq /PycharmProjects/pythonlearn/pythonlearn/pythondict/bin/python /Users/llq/PycharmProjects/pythonlearn
40810编辑于 2024-10-21 - 来自专栏清菡软件测试
python全栈开发《66.不同数据类型间的转换：字符串与bytes通过编解码进行转换》
print(b.replace(b'xiaomu',b'dewei')) print(b[:3]) print(b.find(b'x')) print(dir(b)) 运行结果： /Users/llq /PycharmProjects/pythonlearn/pythonlearn/change/bin/python /Users/llq/PycharmProjects/pythonlearn/change 例3: c = b'hello 小慕' print(c) 运行结果： /Users/llq/PycharmProjects/pythonlearn/pythonlearn/change/bin/python /Users/llq/PycharmProjects/pythonlearn/change/change_str_bytes.py File "/Users/llq/PycharmProjects 4.代码 c = 'hello 小慕' d = c.encode('utf-8') print(d,type(d)) print(d.decode('utf-8')) 运行结果： /Users/llq
45210编辑于 2024-11-21
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