README.md

Python

Regular Expression

• TODO: COMPLETE THIS SECTION
• Import
  • import re
• Rulse
  • \d Contains digits
  • \D Not Contains digits
  • \s Contains a white space
  • \S Not Contains a white space
  • \w Contains A-Z,a-z,0-9,_
  • \W Not Contains A-Z,a-z,0-9,_
  • \A At Beginning
  • \Z At End
  • \b At Beginning or At End
  • \B Not At Beginning or At End
  • [abc] a,b,c
  • [a-c] a to c
  • [^abc] Any except a,b,c
  • [357] 3,5,7
  • [123][645] 16, 14, ..., 35
  • [0-9]+ At least One Digit
  • [0-9]* At least Zero Digit like empty string
• Methods
  • re.findall()
  • re.search()
    • Returns the position of first accurance
  • re.split()
  • re.sub()
• Examples