python re compile
import re
# Compile a regular expression pattern into a regular expression object, which can be used for matching using its match(), search() and other methods, described below.
prog = re.compile(pattern)
result = prog.match(string)
# is equivalent to
result = re.match(pattern, string)python pattern match
import re
pattern = re.compile('[a-zA-Z ]+') # a...z A...Z and space allowed
message = "Weather is nice"
if pattern.match(message).group() == message:
print("match")
else:
print("no match")python retry
import time
def retry(fun, max_tries=10):
for i in range(max_tries):
try:
time.sleep(0.3)
fun()
break
except Exception:
continuere.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.")re python3
import re
>>> m = re.search('(?<=abc)def', 'abcdef')
>>> m.group(0)
'def're.match python
import re
xx = "guru99,education11 is fun"
r1 = re.findall(r"^w+",xx)
print(r1)Copyright © 2021 Codeinu
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