Merge branch 'develop' into 'master'

v0.3.2

See merge request !21

.gitignore

@@ -15,4 +15,4 @@ tests/notebooks
 *.egg-info/
 dist/
 poetry.lock
-.venv
+.venv*/

CHANGELOG.md

 # Changelog
 
+## [0.3.2] - 2020-11-06
+
+### Changed
+
+* Handle bookbook import error
+
 ## [0.3.1] - 2020-11-06
 
 ### Changed
 
-* use flit instead of poetry
+* Use flit instead of poetry
 
 ## [0.3.0] - 2020-11-05
 
 ### Changed
 
 * `style_ipython.tplx` -> `style_ipython.tex.j2` in `/theme/default/templates/book.tplx`. Please update this file in your local `theme/` dir if you are using nbconvert >= 6.0
-* some code enhancement
+* Some code enhancement
 
 ### Fixed
 

nbcourse/__init__.py

@@ -6,4 +6,4 @@ import logging
 log = logging.getLogger(__name__)
 logging.basicConfig(level=logging.INFO)
 
-__version__ = '0.3.1'
\ No newline at end of file
+__version__ = '0.3.2'
\ No newline at end of file

nbcourse/book.py

 import jinja2
 from . import log
 import os
-from bookbook.latex import combine_and_convert
+
 from pathlib import Path
 
 
@@ -57,6 +57,15 @@ class Book:
         with BookContext(self.bookbook_filename, bookbook_template,
                          self.output_path):
             # Call bookbook
+            try:
+                from bookbook.latex import combine_and_convert
+            except ModuleNotFoundError:
+                msg = """\
+bookbook is not installed. Due to a change in nbconvert install this forked version:
+pip install git+https://github.com/boileaum/bookbook.git@master
+"""
+                log.error(msg)
+                exit(msg)
             combine_and_convert(Path.cwd(),
                                 Path(self.book_title),
                                 pdf=True,