Regular expressions

[edemaine]

• re.sub
  • \1 vs. $1
  • \\n gets processed to \n
  • Function callback, and match objects
• re.search
• re.match
• re.finditer
• re.compile → new RegExp
  • followed by .sub etc.
• Raw strings outside of regular expressions (including replacement strings)
• Regular expressions starting or ending with space (/ parsing)