PYTHON

python match statement

# Only supported 3.10+

# _ is the symbol for wildcard
match value:
  case Case1:
    ...
  case Case2:
    ...
  case (5, _): # if value is some tuple with first element 5
    ...
  case _: # you can implement a fall-through like this
    ...

re.match python

import re
xx = "guru99,education11 is fun"
r1 = re.findall(r"^w+",xx)
print(r1)

match python

class Point:
    x: int
    y: int

def where_is(point):
    match point:
        case Point(x=0, y=0):
            print("Origin")
        case Point(x=0, y=y):
            print(f"Y={y}")
        case Point(x=x, y=0):
            print(f"X={x}")
        case Point():
            print("Somewhere else")
        case _:
            print("Not a point")

match in python

# import re module
import re
 
Substring ='string'
 
 
String1 ='''We are learning regex with geeksforgeeks
         regex is very useful for string matching.
          It is fast too.'''
String2 ='''string We are learning regex with geeksforgeeks
         regex is very useful for string matching.
          It is fast too.'''
 
# Use of re.search() Method
print(re.search(Substring, String1, re.IGNORECASE))
# Use of re.match() Method
print(re.match(Substring, String1, re.IGNORECASE))
 
# Use of re.search() Method
print(re.search(Substring, String2, re.IGNORECASE))
# Use of re.match() Method
print(re.match(Substring, String2, re.IGNORECASE))

Python match.re and match.string

>>> match.re
re.compile('(d{3}) (d{2})')

>>> match.string
'39801 356, 2102 1111'