Question

How to use re.sub with a dictionary in Python

Answer 1

import re

dic = {"python": 1, "java": 2, "php": 3}


def f(d):
    item = d.group(0)

    if item in dic:
        return item + ": Programming Language"
    else:
        return item + ": Star Wars"

result = re.sub("\w+", f, "python r2d2 php")

print(result)


'''
run:

python: Programming Language r2d2: Star Wars php: Programming Language

'''

 

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