Machine Learning Workflow
BASIC PANDAS FOR DATA ANALYSIS AND MACHINE LEARNING
BASIC PANDAS FOR DATA ANALYSIS AND MACHINE LEARNING READING AND WRITING THE DATA df=pd.read_csv("/kaggle/input/heart.csv") df.to_csv("heart.csv") df.to_excel("heart.xls") xlsx = pd.ExcelFile("/kaggle/working/heart.xls") Any data frame can be saved as a file. And any file can be read back to the data frame and vice versa. SELECTING DATA FROM DATA FRAME df.loc[1:10,["sex","chol","target"]] df[(df.target==1) | (df.sex==1)] df[(df.target==1) & (df.sex==1)] COUNTING
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