Answers for "how to check if a string only contains digits in python?"

python how to check if string contains only numbers

print("012345".isdecimal())
OUTPUT
True
print("a12345".isdecimal())
OUTPUT
False

Posted by: Guest on September-24-2020

python only numbers in string

string = "abc123"
# Method 1
''.join(char for char in string if char.isdigit())

#Method 2
import re
re.sub("[^0-9]", "", string)

Posted by: Guest on December-03-2020

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