.travis.yml

 language: python
-sudo: false
+sudo: required
+dist: xenial
 python:
     - 'nightly'
+    - '3.7'
     - '3.6'
     - '3.5'
     - '3.4'
@@ -36,7 +38,7 @@ deploy:
     secure: MbSaeuitkVTZqxa0PJ3RcR1aMf+B/sMbcx2sWOo9xfLlRFDFpYWJZ0EfXWEhrVu2YWXpBsasgunTDWSi0jNcZMH92MzOC+UTVYr45LO5sy6hm4iSiAgm/DPgYWdjP0SFKr7eL/HWPS+gHvgkXL1upleX21O358bxaezoasuKFvs=
   on:
     all_branches: true
-    python: 2.7
+    python: 3.6
     tags: true
     repo: mdshw5/pyfaidx
 matrix:

debian/changelog

-python-pyfaidx (0.5.5.1-1) UNRELEASED; urgency=medium
+python-pyfaidx (0.5.5.2-1) unstable; urgency=medium
 
   * New upstream version
+    Closes: #911874
   * Standards-Version: 4.2.1
   * Secure URI in copyright format
 
- -- Andreas Tille <tille@debian.org>  Thu, 25 Oct 2018 20:30:14 +0200
+ -- Andreas Tille <tille@debian.org>  Sat, 27 Oct 2018 07:11:40 +0200
 
 python-pyfaidx (0.5.4-1) unstable; urgency=medium
 

pyfaidx/__init__.py

@@ -25,7 +25,7 @@ if sys.version_info > (3, ):
 
 dna_bases = re.compile(r'([ACTGNactgnYRWSKMDVHBXyrwskmdvhbx]+)')
 
-__version__ = '0.5.5.1'
+__version__ = '0.5.5.2'
 
 
 class KeyFunctionError(ValueError):
@@ -813,7 +813,7 @@ class FastaRecord(object):
             raise
 
     def __iter__(self):
-        """ Construct a line-based iterator that respects the original line lengths. """
+        """ Construct a line-based generator that respects the original line lengths. """
         line_len = self._fa.faidx.index[self.name].lenc
         start = 0
         while True:
@@ -822,11 +822,11 @@ class FastaRecord(object):
                 yield self[start:end]
             else:
                 yield self[start:]
-                raise StopIteration
+                return
             start += line_len
 
     def __reversed__(self):
-        """ Reverse line-based iterator """
+        """ Reverse line-based generator """
         line_len = self._fa.faidx.index[self.name].lenc
         # have to determine last line length
         last_line = len(self) % line_len
@@ -839,7 +839,7 @@ class FastaRecord(object):
                 yield self[start:end][::-1]
             else:
                 yield self[:end][::-1]
-                raise StopIteration
+                return
             if end == len(self):  # first iteration
                 end -= last_line
             else: