From c0aca5803f7b465ebca319a987fbe7f92241d35e Mon Sep 17 00:00:00 2001 From: Muskan Salampuria Date: Mon, 5 Oct 2020 00:56:30 +0530 Subject: [PATCH] Create using_dummy_columns --- .../using_dummy_columns | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 Replace_Strings_With_Numbers/using_dummy_columns diff --git a/Replace_Strings_With_Numbers/using_dummy_columns b/Replace_Strings_With_Numbers/using_dummy_columns new file mode 100644 index 0000000..c2699be --- /dev/null +++ b/Replace_Strings_With_Numbers/using_dummy_columns @@ -0,0 +1,18 @@ +#import pandas Library +import pandas as pd +import numpy as np + +#Create a Pandas DataFrame using read_csv function that reads from a csv file +df=pd.read_csv("car.csv") + +#creating dummy variables +dummies=pd.get_dummies(df.buying) + +#concatenate dummies with original dataframe +merged=pd.concat([df,dummies],axis='columns') + +#drop +final=merged.drop(['buying'],axis='columns') + +#write the dataframe to a csv file +data.to_csv("car_example.csv")