Errors in red are so cool.

bonobo/core/contexts.py

@@ -10,7 +10,6 @@ from bonobo.core.stats import WithStatistics
 from bonobo.util.lifecycle import get_initializer, get_finalizer
 from bonobo.util.tokens import BEGIN, END, NEW, RUNNING, TERMINATED, NOT_MODIFIED
 
-
 class ExecutionContext:
     def __init__(self, graph, plugins=None):
         self.graph = graph
@@ -96,7 +95,10 @@ class AbstractLoopContext:
         :param trace: Hercule Poirot's logbook.
         :return: to hell
         """
-        print('\U0001F4A3 {} in {}'.format(type(exc).__name__, self.wrapped))
+
+        from blessings import Terminal
+        term = Terminal()
+        print(term.bold(term.red('\U0001F4A3 {} in {}'.format(type(exc).__name__, self.wrapped))))
         print(trace)
 
 

bonobo/ext/selenium.py

@@ -1,46 +0,0 @@
-try:
-    import selenium
-except ImportError as e:
-    import logging
-
-    logging.exception(
-        'You must install selenium to use the bonobo selenium extension. Easiest way is to install the '
-        'optional "selenium" dependencies with «pip install bonobo[selenium]», but you can also install a '
-        'specific version by yourself.')
-
-from bonobo import service
-
-USER_AGENT = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_3) AppleWebKit/601.4.4 (KHTML, like Gecko) Version/9.0.3 Safari/601.4.4'
-
-
-def create_profile(use_tor=False):
-    _profile = selenium.webdriver.FirefoxProfile()
-    _profile.set_preference("toolkit.startup.max_resumed_crashes", "-1")
-
-    if use_tor:
-        # tor connection
-        _profile.set_preference('network.proxy.type', 1)
-        _profile.set_preference('network.proxy.socks', '127.0.0.1')
-        _profile.set_preference('network.proxy.socks_port', 9050)
-
-    # user agent
-    _profile.set_preference("general.useragent.override", USER_AGENT)
-
-    return _profile
-
-
-def create_browser(profile):
-    _browser = selenium.webdriver.Firefox(profile)
-    _browser.implicitly_wait(10)
-    _browser.set_page_load_timeout(10)
-    return _browser
-
-
-@service
-def browser():
-    return create_browser(create_profile(use_tor=False))
-
-
-@service
-def torbrowser():
-    return create_browser(create_profile(use_tor=True))