Bugfix: was writing the metadata instead of the header at the beggining of each file

lib/utils.py

@@ -88,6 +88,7 @@ def increase_metadata_count(
 
 
 def create_tweet_output_path(
+        header: str,
         tweet: dict,
         output_dir: str)\
         -> str:
@@ -108,10 +109,8 @@ def create_tweet_output_path(
 
     # If the CSV file didn't already exist, initialize it with a header
     if os.path.isfile(tweet_output_file) is False:
-        with open(os.path.join(output_dir, ".metadata.json")) as f:
-            header = f.readline().strip()
-            with open(tweet_output_file, "w") as fw:
-                fw.write(header)
+        with open(tweet_output_file, "w") as fw:
+            fw.write(header.strip())
         add_newfile_to_metadata(
             tweet_output_file,
             os.path.join(collection_path, ".metadata.json"))

pymongoexport_csv.py

@@ -46,7 +46,7 @@ if __name__ == "__main__":
         for tweet in tweets_page:
             # Get output path and contents for the new CSV file
             csv_tweet_output_path =\
-                utils.create_tweet_output_path(tweet, output_dir)
+                utils.create_tweet_output_path(header, tweet, output_dir)
             csv_tweet_contents =\
                 "\n" + str(utils.convert_tweet_to_csv(header, tweet))