Demonstrate usage of basic regular expression.
import re
text = "Hello, World!"
pattern = r"hello"
print("text = ",text)
print("we are searching : ",pattern)
match = re.search(pattern, text)
if match:
print(pattern,"Pattern found.")
else:
print(pattern,"Pattern not found.")
Output 1 :
text = Hello, World!
we are searching : hello
hello Pattern not found.
Made a changes at line no 3 as pattern=r "Hello"
Output 2:
text = Hello, World!
we are searching : Hello
Hello Pattern found.