fixed bug in cli that didn't handle txt files (from google)

transcript_processing/converters/amazon.py

@@ -9,6 +9,7 @@ from .. import helpers
 class AmazonConverter(TranscriptConverter):
 
     name = 'amazon'
+    transcript_type = dict
 
     def __init__(self, json_data):
         super().__init__(json_data)

transcript_processing/converters/gentle.py

@@ -6,6 +6,7 @@ from ..converter import TranscriptConverter
 class GentleConverter(TranscriptConverter):
 
     name = 'gentle'
+    transcript_type = dict
 
     def __init__(self, json_data):
         super().__init__(json_data)

transcript_processing/converters/google.py

@@ -8,6 +8,8 @@ from .. import helpers
 
 class GoogleConverter(TranscriptConverter):
 
+    transcript_type = str
+
     def __init__(self, transcript_data: str):
         super().__init__(transcript_data)
         self.json_data = self.pre_process(transcript_data)

transcript_processing/converters/speechmatics.py

@@ -9,6 +9,7 @@ from .. import helpers
 class SpeechmaticsConverter(TranscriptConverter):
 
     name = 'speechmatics'
+    transcript_type = dict
 
     def __init__(self, path):
         super().__init__(path)