Napoleon Dynamite Problem¶
Here are quotes from Napoleon Dynamite.
quotes = [
"Tina you fat lard!",
"Your mom goes to college.",
"How long did it take you to grow that mustache?",
"Kip, Bring Me My Chapstick!",
"I Caught You A Delicious Bass.",
"I Told You! I Spent It With My Uncle In Alaska Hunting Wolverines!",
"How Much Do You Want To Bet I Can Throw This Football Over Them Mountains?",
"Napoleon, Don't Be Jealous That I've Been Chatting Online With Babes All Day"
]
Subset this list down to quotes that meet the following condition:
- The first vowel in the quote matches the last vowel in the quote, regardless of character case.
Expected result
filtered = [
"Kip, Bring Me My Chapstick!", # (1)!
"Napoleon, Don't Be Jealous That I've Been Chatting Online With Babes All Day" # (2)!
]
- The first and last observed vowel is i
- The first and last observed vowel is a
Regex Functions
Function | Description | Return Value |
---|---|---|
re.findall(pattern, string, flags=0) |
Find all non-overlapping occurrences of pattern in string | list of strings, or list of tuples if > 1 capture group |
re.finditer(pattern, string, flags=0) |
Find all non-overlapping occurrences of pattern in string | iterator yielding match objects |
re.search(pattern, string, flags=0) |
Find first occurrence of pattern in string | match object or None |
re.split(pattern, string, maxsplit=0, flags=0) |
Split string by occurrences of pattern | list of strings |
re.sub(pattern, repl, string, count=0, flags=0) |
Replace pattern with repl | new string with the replacement(s) |
Regex Patterns
Pattern | Description |
---|---|
[abc] |
a or b or c |
[^abc] |
not (a or b or c) |
[a-z] |
a or b ... or y or z |
[1-9] |
1 or 2 ... or 8 or 9 |
\d |
digits [0-9] |
\D |
non-digits [^0-9] |
\s |
whitespace [ \t\n\r\f\v] |
\S |
non-whitespace [^ \t\n\r\f\v] |
\w |
alphanumeric [a-zA-Z0-9_] |
\W |
non-alphanumeric [^a-zA-Z0-9_] |
. |
any character |
x* |
zero or more repetitions of x |
x+ |
one or more repetitions of x |
x? |
zero or one repetitions of x |
{m} |
m repetitions |
{m,n} |
m to n repetitions |
{m,n} |
m to n repetitions |
\\ , \. , \* |
backslash, period, asterisk |
\b |
word boundary |
^hello |
starts with hello |
bye$ |
ends with bye |
(...) |
capture group |
(po|go) |
po or go |