Split error_generator code into parsers/generators packages

telethon_generator/generator.py

@@ -0,0 +1,15 @@
+from telethon_generator.parsers import parse_errors
+from telethon_generator.generators import generate_errors
+
+
+INPUT_JSON = 'errors.json'
+INPUT_DESCRIPTIONS = 'error_descriptions'
+OUTPUT = '../telethon/errors/rpc_error_list.py'
+
+
+if __name__ == '__main__':
+    with open(OUTPUT, 'w', encoding='utf-8') as file:
+        generate_errors(
+            errors=list(parse_errors(INPUT_JSON, INPUT_DESCRIPTIONS)),
+            f=file
+        )