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Python 3 – Regular Expressions ............................................................................................................. 346



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Python 3 – Regular Expressions ............................................................................................................. 346
 
The
 
match
 
Function .................................................................................................................................... 347
 
The
 
search
 
Function ................................................................................................................................... 348
 
Matching Versus Searching ......................................................................................................................... 349
 
Search and Replace ..................................................................................................................................... 350
 
Regular Expression Modifiers: Option Flags ................................................................................................ 350
 
Regular Expression Patterns ........................................................................................................................ 351
 
Regular Expression Examples ...................................................................................................................... 353
 
Character classes ......................................................................................................................................... 354
 


Python 3 

Special Character Classes ............................................................................................................................ 354
 
Repetition Cases .......................................................................................................................................... 355
 
Nongreedy Repetition ................................................................................................................................. 355
 
Grouping with Parentheses ......................................................................................................................... 355
 
Backreferences ............................................................................................................................................ 356
 
Alternatives ................................................................................................................................................. 356
 
Anchors ........................................................................................................................................................ 356
 
Special Syntax with Parentheses ................................................................................................................. 357
 

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