remove an alert, change name of function

Author: yankev

plotly/offline/__init__.py

@@ -11,5 +11,5 @@
     iplot_mpl,
     plot,
     plot_mpl,
-    downloadImage,
+    download_notebook_image,
 )

plotly/offline/offline.py

@@ -509,11 +509,11 @@ def enable_mpl_offline(resize=False, strip_style=False,
                        lambda fig: iplot_mpl(fig, resize, strip_style, verbose,
                                              show_link, link_text, validate))
 
-def downloadImage(format='png', height=600, width=800,
+def download_notebook_image(format='png', height=600, width=800,
                             filename='newplot'):
 
     script = ('<script>'
-              'function downloadimage(format, width, height,'
+              'function downloadimage(format, height, width,'
               ' filename) {{'
               'var elementsList = document.querySelectorAll(\'.code_cell\');'
               'var selected = null;'
@@ -534,11 +534,10 @@ def downloadImage(format='png', height=600, width=800,
               'var pre_div = new_list.slice(-1)[0];'
               'var p = document.getElementById(pre_div.parentElement.id);'
               'Plotly.downloadImage(p, {{format: format, height: height, '
-              'width: width, filename: `filename}});'
+              'width: width, filename: filename}});'
               '}}'
               '}}'
               'downloadimage(\'{format}\', {height}, {width}, \'{filename}\');'
-              'alert(\'ran\');'
               '</script>'
               ).format(format=format, height=height, width=width,
                        filename=filename)