Ovvpfile: protřídění mrtvého kódu

Jestli jsem to rozbil, tak to revertněte. Ale myslím, že jsem fakt
smazal jen kód, který nemohl jít spustit…

aesop/ovvpfile.py

@@ -1,13 +1,8 @@
-# -*- coding: utf-8 -*-
+from django.http import HttpResponse
+from django.utils.encoding import force_text
 
-try:
-	from django.http import HttpResponse
-	from django.utils.encoding import force_text
-except:
-	force_text = str
 
-
-class OvvpFile(object):
+class OvvpFile:
 	def __init__(self):
 		# { header: value, ... }
 		self.headers = {}
@@ -30,52 +25,6 @@ class OvvpFile(object):
 	def to_string(self):
 		return ''.join(self.to_lines())
 
+	# Pozn: tohle je ta jediná funkce, která se reálně používá…
 	def to_HttpResponse(self):
 		return HttpResponse(self.to_string(), content_type='text/plain; charset=utf-8')
-
-	def parse_from(self, source, with_headers=True):
-		"Parse data from file, string or line iterator, overwriting self"
-		if isinstance(source, str) or isinstance(source, unicode):
-			return self.parse_from(source.split('\n'))
-			
-		it = iter(source)
-
-		# header
-		self.headers = {}
-		if with_headers:
-			for r in it:
-				if isinstance(r, str):
-					r = r.decode('utf8')
-				assert isinstance(r, unicode)
-				r = r.rstrip('\n')
-				if r == u"":
-					break
-				k, v = r.split(u'\t', 1)
-				self.headers[k] = v
-
-		# columns
-		r = it.next()
-		if isinstance(r, str):
-			r = r.decode('utf8')
-		self.columns = [cn.strip() for cn in r.split(u'\t') if cn.strip() != ""]
-
-		# rows
-		self.rows = []
-		for r in it:
-			if isinstance(r, str):
-				r = r.decode('utf8')
-			r = r.rstrip('\n')
-			if not r:
-				break
-			rtup = r.split(u'\t')
-			rdict = {}
-			for ci in range(len(self.columns)):
-				rdict[self.columns[ci]] = rtup[ci]
-			self.rows.append(rdict)
-		
-
-
-def parse(source, with_headers=True):
-	o = OvvpFile()
-	o.parse_from(source, with_headers=with_headers)
-	return o