Lesson 76
String Validation
Check what text contains!
check
String Checks!
Validate what's in your text!
.isalpha()
Only letters? (A-Z)
.isdigit()
Only numbers? (0-9)
.isalnum()
Letters + numbers?
.isspace()
Only whitespace?
.isupper()
All uppercase?
.islower()
All lowercase?