Question

How to extract all the numbers from a string in Python

Answer 1

import re

string = "a3 145 python 3.14 java x6 50 3 c#"

r = re.findall(r'\b\d+\b', string)

for number in r:
    print(number)


'''
run:

145
3
14
50
3

'''

 

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Answer 2

import re

string = "a3 145 python 3.14 java x6 50 3 c#"

r = re.findall(r'\b\d+\b', string)

print(r)


'''
run:

['145', '3', '14', '50', '3']

'''

 

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Answer 3

import re
 
string = "89 a3 145 python 3.14 java x6 50 7 c# 1005"
 
r = re.findall(r'\d+', string)
 
print(r)


 
'''
run:
 
['89', '3', '145', '3', '14', '6', '50', '7', '1005']
 
'''

 

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