regex find python code example
Example 1: python regular expression
import re
test_string = 'Hello greppers!'
pattern = re.compile(r'Hello')
match = pattern.finditer(test_string)
for match in matches:
print(match)
Example 2: python .findall
match = re.search(r'bb', 'aabbcc')
match = re.search(r'cd', 'aabbcc')
match = re.search(r'...c', 'aabbcc')
match = re.search(r'\d\d\d', 'p123g')
match = re.search(r'\w\w\w', '@@abcd!!')
Example 3: re.match() python
import re
pattern = '^a...s$'
test_string = 'abyss'
result = re.match(pattern, test_string)
if result:
print("Search successful.")
else:
print("Search unsuccessful.")
Example 4: regex in python
import re
sample = "Nothing lasts... but nothing is lost"
found = re.findall("thing", sample)
print(found)
Example 5: regex in python
>>> import re
>>> p = re.compile('ab*')
>>> p
re.compile('ab*')