alex_bn_lee

摘要： ref: Python RegEx A RegEx, or Regular Expression, is a sequence of characters that forms a search pattern. RegEx can be used to check if a string cont 阅读全文

摘要： Here is the problem, this unstructured table of a PDF file can not be extrcted as a table directly. We can only extract the whole texts of every page. 阅读全文

摘要： If your PDF tables have cells with multiple lines, and you want to merge those lines within the same cell when extracting the table, you might need a 阅读全文

摘要： To batch rename columns in a Pandas DataFrame, we can use the rename method. Here is an example: import pandas as pd # Sample DataFrame data = {"ID": 阅读全文

摘要： To add a new row to a Pandas DataFrame, we can use the append method or the loc indexer. Here are examples of both methods: Using append method: impor 阅读全文