added console output and bug fixed

components/widgets/popup_console_output.py

@@ -0,0 +1,24 @@
+from kivy.lang.builder import Builder
+from kivy.properties import StringProperty
+from kivy.uix.scrollview import ScrollView
+
+Builder.load_string("""
+<ConsoleOutPutPopup>:
+    BoxLayout:
+        size_hint_y: None
+        height: self.minimum_height
+        Label:
+            text: root.log_text
+            size: self.texture_size
+            text_size: self.width, None
+            size_hint_y: None
+            height: self.texture_size[1]
+""")
+
+
+class ConsoleOutPutPopup(ScrollView):
+    log_text = StringProperty()
+
+    def __init__(self, log, **kwargs):
+        super().__init__(**kwargs)
+        self.log_text = log