08.11.2018 · 使用concat合并两个dataframe报错TypeError: cannot concatenate object of type "<class 'str'>"; only pd.Series, pd.DataFrame, and pd.Panel (deprecated) objs are valid显示说不能合并字符串类型的对象,我的 …
It's possible to concatenate Series or DataFrame each other. Depend on their dimension, the operation can be done. But when trying to concatenate mixed ...
I want to put it into #pandas object and then output to excel. output_df = pd.concat([Desp,Location,Address]) What I am trying to do ? whatever dataset I am getting I want to export it to Excel.
This is useful if you are concatenating objects where the concatenation axis does ... ValueError( "cannot concatenate unaligned mixed " "dimensional NDFrame ...
Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more - pandas/concat.py at master · pandas-dev/pandas
pandas provides various facilities for easily combining together Series, DataFrame, and Panel objects with various kinds of set logic for the indexes and ...
class DataFrame (NDFrame): Two-dimensional size-mutable, potentially heterogeneous tabular data structure with labeled axes (rows and columns). Arithmetic operations align on both row and column labels. Can be thought of as a dict-like container for Series objects. As you can see, a DataFrame is a subclass (i.e. special case) of NDFrame.
elif ndim != max_ndim - 1 : raise ValueError ( "cannot concatenate unaligned mixed " "dimensional NDFrame objects" ) When max_ndim (maximum dimension in list of DataFrame or Series) is 3 and ndim (current object which is iterated) is 1, the result will be 1!=2 i.e return to True and will be thrown an error. Add a possible fix