pattern matching python code example
Example 1: python pattern matching example
import re
pattern = re.compile('[a-zA-Z ]+')
message = "Weather is nice"
if pattern.match(message).group() == message:
print("match")
else:
print("no match")
Example 2: python re compile
import re
prog = re.compile(pattern)
result = prog.match(string)
result = re.match(pattern, string)
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: re python3
import re
>>> m = re.search('(?<=abc)def', 'abcdef')
>>> m.group(0)
'def'
Example 5: * pattern by python
def pattern(n):
for i in range(0,n):
for j in range(0, i+1):
print("* " , end="")
print("\r") pattern(5