# 示例字符串text="Hello, welcome to the world of Python programming."# 使用 index() 方法查找子字符串的位置position=text.index("Python")print(f"'Python' 的位置是:{position}") 1. 2. 3. 4. 5. 6. 示例输出 'Python' 的位置是: 22 1. 可以看到,index()方法成功地返回了“Python”在字符...
Example 1: Python Tuple index() # tuple containing vowelsvowels = ('a','e','i','o','i','u') # index of 'e' in vowelsindex = vowels.index('e') print('Index of e:', index) # index of the first 'i' is returnedindex = vowels.index('i') print('Index of i:', index) ...
Python's popularity increased with another whopping 2.2% last month to 25.35% in total. This 25.35% is the highest share a programming language ever had in the history of the TIOBE index, except for Java in June 2001 (which was the first month of the TIOBE index with much fewer languages...
Python's popularity increased with another whopping 2.2% last month to 25.35% in total. This 25.35% is the highest share a programming language ever had in the history of the TIOBE index, except for Java in June 2001 (which was the first month of the TIOBE index with much fewer languages...
Python Llama Index Introduction Python is a popular programming language known for its simplicity and readability. It has a vast ecosystem of libraries and frameworks that make it suitable for a wide range of applications, from web development to data analysis. One such library isllama_index, whic...
The dataframe is: Name Roll Language 0 Aditya 1 Python 1 Sam 2 Java 2 Chris 3 C++ 3 Joel 4 TypeScript The column object is: Index(['Name', 'Roll', 'Language'], dtype='object') You can access the array of column names using the‘values’attribute of theIndexobject as follows. ...
Python regular expression question - sub string but not prepended with :) I'm trying to sub foo to bar, but only if it's not prepended with ie. /. So... foobar should change to barbar, but /foobar not. I've tried to add [^/] at beginning of my re, but that doesn't work ...
针对特定文档的分块功能认识到了这一点,并针对不同的文档类型(无论是 PDF、Python 脚本还是 Markdown 文件)提供了各种分块方法。这一级别可确保您的分块策略与不同文档的独特结构保持一致。 优点:为文档类型定制,提高相关性 缺点:需要文档类型知识 制定策略: 试想一下,如果有一个工具包,可以用不同的方法来...
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An expert is selected based on the name in the presets; for example, naming your expert as: ID = python_expert, name = "Python programmer" will create an expert whom the model will attempt to invoke for matters related to Python programming. You can also manually request to refer to a ...