better regex, and update message

yankev · yankev · commit 0895003af55f · 2016-04-12T00:35:42.000-04:00
diff --git a/plotly/__init__.py b/plotly/__init__.py
@@ -40,5 +40,4 @@
           "You're currently running {old}".format(old=__version__) +
           ", while the latest version is {}".format(_latest))
 else:
-    print("Plotly is currently up to date.\n" +
-          "Plotly version: {}".format(__version__))
+    print("Plotly {} is currently up to date.\n".format(__version__))
diff --git a/plotly/check_version.py b/plotly/check_version.py
@@ -6,7 +6,7 @@ def get_latest():
     os.system('pip show plotly > pip_version.txt')
     with open('pip_version.txt', 'r') as file:
         output = [i for i in file][2]
-    latest_version = re.findall(r'\s.*\n', output)[0][1:-1]
+    latest_version = re.findall(r'([0-9\.]+)', output)[0]
     return latest_version
 
 
