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Data structure of Pandas Import pandas from pandas import Series 1,Series Series is an object similar to a one-dimensional array, which consists of the following two parts: values: a set of data (darray type)Index: related data index label 1) Creation of Series There are two creation methods: (1) Created from a list or numpy array, the ...

E-commerce Data Preprocessing Today we have preprocessed the business data, mainly processing 1.Extract order data for 2019 2.Handle data for business process inconsistencies (payment time is earlier than order time, payment time is longer than 30 minutes, order amount is less than 0, payment amount is less than 0) 3.Data with empty proces ...

preface Pandas is the most important data analysis toolkit in Python. It is the abbreviation of Panel Data Analysis and the most popular Python data analysis tool at present. With the development of digital transformation of global economy, a large number of data have been accumulated in all walks of life. Companies with unique insights fr ...