Upgrade tutor requirements

requirements/base.txt

@@ -4,30 +4,30 @@
 #
 #    pip-compile requirements/base.in
 #
-appdirs==1.4.3
+appdirs==1.4.4            # via -r requirements/base.in
 cachetools==4.1.0         # via google-auth
-certifi==2020.4.5.1       # via kubernetes, requests
+certifi==2020.4.5.2       # via kubernetes, requests
 chardet==3.0.4            # via requests
-click-repl==0.1.6
-click==7.1.1
-google-auth==1.14.1       # via kubernetes
+click-repl==0.1.6         # via -r requirements/base.in
+click==7.1.2              # via -r requirements/base.in, click-repl
+google-auth==1.17.2       # via kubernetes
 idna==2.9                 # via requests
-jinja2==2.11.2
-kubernetes==11.0.0
+jinja2==2.11.2            # via -r requirements/base.in
+kubernetes==11.0.0        # via -r requirements/base.in
 markupsafe==1.1.1         # via jinja2
 oauthlib==3.1.0           # via requests-oauthlib
 prompt-toolkit==3.0.5     # via click-repl
 pyasn1-modules==0.2.8     # via google-auth
 pyasn1==0.4.8             # via pyasn1-modules, rsa
-pycryptodome==3.9.7
+pycryptodome==3.9.7       # via -r requirements/base.in
 python-dateutil==2.8.1    # via kubernetes
-pyyaml==5.3.1
+pyyaml==5.3.1             # via -r requirements/base.in, kubernetes
 requests-oauthlib==1.3.0  # via kubernetes
 requests==2.23.0          # via kubernetes, requests-oauthlib
-rsa==4.0                  # via google-auth
-six==1.14.0               # via click-repl, google-auth, kubernetes, python-dateutil, websocket-client
+rsa==4.6                  # via google-auth
+six==1.15.0               # via click-repl, google-auth, kubernetes, python-dateutil, websocket-client
 urllib3==1.25.9           # via kubernetes, requests
-wcwidth==0.1.9            # via prompt-toolkit
+wcwidth==0.2.4            # via prompt-toolkit
 websocket-client==0.57.0  # via kubernetes
 
 # The following packages are considered to be unsafe in a requirements file:

requirements/dev.txt

@@ -5,61 +5,63 @@
 #    pip-compile requirements/dev.in
 #
 altgraph==0.17            # via pyinstaller
-appdirs==1.4.3
-astroid==2.3.3            # via pylint
+appdirs==1.4.4            # via -r requirements/base.txt, black
+astroid==2.4.2            # via pylint
 attrs==19.3.0             # via black
-black==19.10b0
-bleach==3.1.4             # via readme-renderer
-cachetools==4.1.0
-certifi==2020.4.5.1
+black==19.10b0            # via -r requirements/dev.in
+bleach==3.1.5             # via readme-renderer
+cachetools==4.1.0         # via -r requirements/base.txt, google-auth
+certifi==2020.4.5.2       # via -r requirements/base.txt, kubernetes, requests
 cffi==1.14.0              # via cryptography
-chardet==3.0.4
-click-repl==0.1.6
-click==7.1.1
+chardet==3.0.4            # via -r requirements/base.txt, requests
+click-repl==0.1.6         # via -r requirements/base.txt
+click==7.1.2              # via -r requirements/base.txt, black, click-repl, pip-tools
 cryptography==2.9.2       # via secretstorage
 docutils==0.16            # via readme-renderer
-google-auth==1.14.1
-idna==2.9
-importlib-metadata==1.6.0  # via keyring, twine
+google-auth==1.17.2       # via -r requirements/base.txt, kubernetes
+idna==2.9                 # via -r requirements/base.txt, requests
+importlib-metadata==1.6.1  # via keyring, twine
 isort==4.3.21             # via pylint
 jeepney==0.4.3            # via keyring, secretstorage
-jinja2==2.11.2
-keyring==21.2.0           # via twine
-kubernetes==11.0.0
+jinja2==2.11.2            # via -r requirements/base.txt
+keyring==21.2.1           # via twine
+kubernetes==11.0.0        # via -r requirements/base.txt
 lazy-object-proxy==1.4.3  # via astroid
-markupsafe==1.1.1
+markupsafe==1.1.1         # via -r requirements/base.txt, jinja2
 mccabe==0.6.1             # via pylint
-oauthlib==3.1.0
+oauthlib==3.1.0           # via -r requirements/base.txt, requests-oauthlib
+packaging==20.4           # via bleach
 pathspec==0.8.0           # via black
-pip-tools==5.0.0
+pip-tools==5.2.1          # via -r requirements/dev.in
 pkginfo==1.5.0.1          # via twine
-prompt-toolkit==3.0.5
-pyasn1-modules==0.2.8
-pyasn1==0.4.8
+prompt-toolkit==3.0.5     # via -r requirements/base.txt, click-repl
+pyasn1-modules==0.2.8     # via -r requirements/base.txt, google-auth
+pyasn1==0.4.8             # via -r requirements/base.txt, pyasn1-modules, rsa
 pycparser==2.20           # via cffi
-pycryptodome==3.9.7
+pycryptodome==3.9.7       # via -r requirements/base.txt
 pygments==2.6.1           # via readme-renderer
-pyinstaller==3.6
-pylint==2.4.4
-python-dateutil==2.8.1
-pyyaml==5.3.1
+pyinstaller==3.6          # via -r requirements/dev.in
+pylint==2.5.3             # via -r requirements/dev.in
+pyparsing==2.4.7          # via packaging
+python-dateutil==2.8.1    # via -r requirements/base.txt, kubernetes
+pyyaml==5.3.1             # via -r requirements/base.txt, kubernetes
 readme-renderer==26.0     # via twine
-regex==2020.4.4           # via black
-requests-oauthlib==1.3.0
+regex==2020.6.8           # via black
+requests-oauthlib==1.3.0  # via -r requirements/base.txt, kubernetes
 requests-toolbelt==0.9.1  # via twine
-requests==2.23.0
-rsa==4.0
+requests==2.23.0          # via -r requirements/base.txt, kubernetes, requests-oauthlib, requests-toolbelt, twine
+rsa==4.6                  # via -r requirements/base.txt, google-auth
 secretstorage==3.1.2      # via keyring
-six==1.14.0
-toml==0.10.0              # via black
-tqdm==4.45.0              # via twine
-twine==3.1.1
+six==1.15.0               # via -r requirements/base.txt, astroid, bleach, click-repl, cryptography, google-auth, kubernetes, packaging, pip-tools, python-dateutil, readme-renderer, websocket-client
+toml==0.10.1              # via black, pylint
+tqdm==4.46.1              # via twine
+twine==3.1.1              # via -r requirements/dev.in
 typed-ast==1.4.1          # via astroid, black
-urllib3==1.25.9
-wcwidth==0.1.9
+urllib3==1.25.9           # via -r requirements/base.txt, kubernetes, requests
+wcwidth==0.2.4            # via -r requirements/base.txt, prompt-toolkit
 webencodings==0.5.1       # via bleach
-websocket-client==0.57.0
-wrapt==1.11.2             # via astroid
+websocket-client==0.57.0  # via -r requirements/base.txt, kubernetes
+wrapt==1.12.1             # via astroid
 zipp==3.1.0               # via importlib-metadata
 
 # The following packages are considered to be unsafe in a requirements file:

requirements/docs.txt

@@ -5,47 +5,47 @@
 #    pip-compile requirements/docs.in
 #
 alabaster==0.7.12         # via sphinx
-appdirs==1.4.3
+appdirs==1.4.4            # via -r requirements/base.txt
 babel==2.8.0              # via sphinx
-cachetools==4.1.0
-certifi==2020.4.5.1
-chardet==3.0.4
-click-repl==0.1.6
-click==7.1.1
+cachetools==4.1.0         # via -r requirements/base.txt, google-auth
+certifi==2020.4.5.2       # via -r requirements/base.txt, kubernetes, requests
+chardet==3.0.4            # via -r requirements/base.txt, requests
+click-repl==0.1.6         # via -r requirements/base.txt
+click==7.1.2              # via -r requirements/base.txt, click-repl
 docutils==0.16            # via sphinx
-google-auth==1.14.1
-idna==2.9
+google-auth==1.17.2       # via -r requirements/base.txt, kubernetes
+idna==2.9                 # via -r requirements/base.txt, requests
 imagesize==1.2.0          # via sphinx
-jinja2==2.11.2
-kubernetes==11.0.0
-markupsafe==1.1.1
-oauthlib==3.1.0
-packaging==20.3           # via sphinx
-prompt-toolkit==3.0.5
-pyasn1-modules==0.2.8
-pyasn1==0.4.8
-pycryptodome==3.9.7
+jinja2==2.11.2            # via -r requirements/base.txt, sphinx
+kubernetes==11.0.0        # via -r requirements/base.txt
+markupsafe==1.1.1         # via -r requirements/base.txt, jinja2
+oauthlib==3.1.0           # via -r requirements/base.txt, requests-oauthlib
+packaging==20.4           # via sphinx
+prompt-toolkit==3.0.5     # via -r requirements/base.txt, click-repl
+pyasn1-modules==0.2.8     # via -r requirements/base.txt, google-auth
+pyasn1==0.4.8             # via -r requirements/base.txt, pyasn1-modules, rsa
+pycryptodome==3.9.7       # via -r requirements/base.txt
 pygments==2.6.1           # via sphinx
 pyparsing==2.4.7          # via packaging
-python-dateutil==2.8.1
-pytz==2019.3              # via babel
-pyyaml==5.3.1
-requests-oauthlib==1.3.0
-requests==2.23.0
-rsa==4.0
-six==1.14.0
+python-dateutil==2.8.1    # via -r requirements/base.txt, kubernetes
+pytz==2020.1              # via babel
+pyyaml==5.3.1             # via -r requirements/base.txt, kubernetes
+requests-oauthlib==1.3.0  # via -r requirements/base.txt, kubernetes
+requests==2.23.0          # via -r requirements/base.txt, kubernetes, requests-oauthlib, sphinx
+rsa==4.6                  # via -r requirements/base.txt, google-auth
+six==1.15.0               # via -r requirements/base.txt, click-repl, google-auth, kubernetes, packaging, python-dateutil, websocket-client
 snowballstemmer==2.0.0    # via sphinx
-sphinx-rtd-theme==0.4.3
-sphinx==3.0.3
+sphinx-rtd-theme==0.4.3   # via -r requirements/docs.in
+sphinx==3.1.1             # via -r requirements/docs.in, sphinx-rtd-theme
 sphinxcontrib-applehelp==1.0.2  # via sphinx
 sphinxcontrib-devhelp==1.0.2  # via sphinx
 sphinxcontrib-htmlhelp==1.0.3  # via sphinx
 sphinxcontrib-jsmath==1.0.1  # via sphinx
 sphinxcontrib-qthelp==1.0.3  # via sphinx
 sphinxcontrib-serializinghtml==1.1.4  # via sphinx
-urllib3==1.25.9
-wcwidth==0.1.9
-websocket-client==0.57.0
+urllib3==1.25.9           # via -r requirements/base.txt, kubernetes, requests
+wcwidth==0.2.4            # via -r requirements/base.txt, prompt-toolkit
+websocket-client==0.57.0  # via -r requirements/base.txt, kubernetes
 
 # The following packages are considered to be unsafe in a requirements file:
 # setuptools

tutor/env.py

@@ -236,7 +236,9 @@ def render_file(config, *path):
     """
     Return the rendered contents of a template.
     """
-    return Renderer.instance(config).render_file(os.path.join(*path))
+    renderer = Renderer.instance(config)
+    file_path = os.path.join(*path)
+    return renderer.render_file(file_path)
 
 
 def render_dict(config):