Wednesday, January 15, 2020
Complete Python Pandas Data Science Tutorial! (Reading CSV/Excel files, Sorting, Filtering, Groupby)
Data used in this Tutorial: https://github.com/KeithGalli/pandas
Python Pandas Documentation: https://pandas.pydata.org/pandas-docs/stable/
Video Outline!
0:45 - Why Pandas?
1:46 - Installing Pandas
2:03 - Getting the data used in this video
3:50 - Loading the data into Pandas (CSVs, Excel, TXTs, etc.)
8:49 - Reading Data (Getting Rows, Columns, Cells, Headers, etc.)
13:10 - Iterate through each Row
14:11 - Getting rows based on a specific condition
15:47 - High Level description of your data (min, max, mean, std dev, etc.)
16:24 - Sorting Values (Alphabetically, Numerically)
18:19 - Making Changes to the DataFrame
18:56 - Adding a column
21:22 - Deleting a column
22:14 - Summing Multiple Columns to Create new Column.
24:14 - Rearranging columns
28:06 - Saving our Data (CSV, Excel, TXT, etc.)
31:47 - Filtering Data (based on multiple conditions)
35:40 - Reset Index
37:41 - Regex Filtering (filter based on textual patterns)
43:08 - Conditional Changes
47:57 - Aggregate Statistics using Groupby (Sum, Mean, Counting)
54:53 - Working with large amounts of data (setting chunksize)
-
Một chút về lịch sử CRM & CDP Quản lý quan hệ khách hàng (CRM) đã trải qua một chặng đường dài. Từ những năm 1990, CRM đã phát triển t...
-
1. Programming Languages Python Tutorial - Python for Beginners https://www.youtube.com/watch?v=_uQrJ0TkZlc Java Tutorial for Beginners ht...