from re import search

"Some baseline features for testing the classifier."

def make_searcher(substring, field='content'):
	def result(datum):
		if search(substring, datum.__dict__[field]):
			return ['has_substring_' + substring]
		else:
			return []
	return result

def f2(datum):
	return [str(len(datum.content) % 8)]

def f3(datum):
	return [str(len(datum.article_url) % 8)]

def f4(datum):
	return [str(len(datum.feed_url) % 8)]

feature_templates = [make_searcher('confirmed'), f2, f3, f4]

from re import search, IGNORECASE

"Some baseline features for testing the classifier."

def make_searcher(substring, field='content', flags=IGNORECASE):
	def result(datum):
		if search(substring, datum.__dict__[field], flags):
			return ['has_substring_' + substring]
		else:
			return []
	return result

def f2(datum):
	return [str(len(datum.content) % 8)]

def f3(datum):
	return [str(len(datum.article_url) % 8)]

def f4(datum):
	return [str(len(datum.feed_url) % 8)]

feature_templates = [make_searcher('confirmed'), f2, f3, f4]

Allow for case insensitivity (and any other flag).
Allow for case insensitivity (and any other flag).

- from re import search
+ from re import search, IGNORECASE
  
  "Some baseline features for testing the classifier."
  
- def make_searcher(substring, field='content'):
+ def make_searcher(substring, field='content', flags=IGNORECASE):
  	def result(datum):
- 		if search(substring, datum.__dict__[field]):
+ 		if search(substring, datum.__dict__[field], flags):
  			return ['has_substring_' + substring]
  		else:
  			return []
  	return result
  
  def f2(datum):
  	return [str(len(datum.content) % 8)]
  
  def f3(datum):
  	return [str(len(datum.article_url) % 8)]
  
  def f4(datum):
  	return [str(len(datum.feed_url) % 8)]
  
  feature_templates = [make_searcher('confirmed'), f2, f3, f4]
  
Allow for case insensitivity (and any other flag).
## Code Before:
from re import search

"Some baseline features for testing the classifier."

def make_searcher(substring, field='content'):
	def result(datum):
		if search(substring, datum.__dict__[field]):
			return ['has_substring_' + substring]
		else:
			return []
	return result

def f2(datum):
	return [str(len(datum.content) % 8)]

def f3(datum):
	return [str(len(datum.article_url) % 8)]

def f4(datum):
	return [str(len(datum.feed_url) % 8)]

feature_templates = [make_searcher('confirmed'), f2, f3, f4]

## Instruction:
Allow for case insensitivity (and any other flag).
## Code After:
from re import search, IGNORECASE

"Some baseline features for testing the classifier."

def make_searcher(substring, field='content', flags=IGNORECASE):
	def result(datum):
		if search(substring, datum.__dict__[field], flags):
			return ['has_substring_' + substring]
		else:
			return []
	return result

def f2(datum):
	return [str(len(datum.content) % 8)]

def f3(datum):
	return [str(len(datum.article_url) % 8)]

def f4(datum):
	return [str(len(datum.feed_url) % 8)]

feature_templates = [make_searcher('confirmed'), f2, f3, f4]
