If you set:include_empty_columns=False, but then you query for that column via Select you will get a FULLY NULL column. You will not see rows where that column was logged as empty.
Python - Using pandas, how to only read one sheet from, import pandas as pd fname = 'facset_excel_file.xlsm' # method 1 wb = pd.ExcelFile (fname) symbols = pd.read_excel (wb, sheet_name='Symbols') # returns empty DataFrame # method 2 pd.read_excel (fname, sheet_name='Symbol...
FutureWarning: The behavior of DataFrame concatenation with empty or all-NA entries is deprecated. In a future version, this will no longer exclude empty or all-NA columns when determining the result dtypes. To retain the old behavior, exclude the... 这个警告是由于在进行 DataFrame 的合并操作时...