[refactor] Do not specify redundant None as second argument in dict.get()

4 files changed, 12 insertions, 12 deletions

diff --git a/youtube_dl/downloader/common.py b/youtube_dl/downloader/common.py
index de815612c..2d5154051 100644
--- a/youtube_dl/downloader/common.py
+++ b/youtube_dl/downloader/common.py
@@ -157,7 +157,7 @@ class FileDownloader(object):
 
     def slow_down(self, start_time, now, byte_counter):
         """Sleep if the download speed is over the rate limit."""
-        rate_limit = self.params.get('ratelimit', None)
+        rate_limit = self.params.get('ratelimit')
         if rate_limit is None or byte_counter == 0:
             return
         if now is None:
diff --git a/youtube_dl/downloader/fragment.py b/youtube_dl/downloader/fragment.py
index 8b96eceb9..5bc99492b 100644
--- a/youtube_dl/downloader/fragment.py
+++ b/youtube_dl/downloader/fragment.py
@@ -38,7 +38,7 @@ class FragmentFD(FileDownloader):
                 'continuedl': True,
                 'quiet': True,
                 'noprogress': True,
-                'ratelimit': self.params.get('ratelimit', None),
+                'ratelimit': self.params.get('ratelimit'),
                 'retries': self.params.get('retries', 0),
                 'test': self.params.get('test', False),
             }
diff --git a/youtube_dl/downloader/http.py b/youtube_dl/downloader/http.py
index 56840e026..7089983ce 100644
--- a/youtube_dl/downloader/http.py
+++ b/youtube_dl/downloader/http.py
@@ -140,8 +140,8 @@ class HttpFD(FileDownloader):
 
         if data_len is not None:
             data_len = int(data_len) + resume_len
-            min_data_len = self.params.get("min_filesize", None)
-            max_data_len = self.params.get("max_filesize", None)
+            min_data_len = self.params.get("min_filesize")
+            max_data_len = self.params.get("max_filesize")
             if min_data_len is not None and data_len < min_data_len:
                 self.to_screen('\r[download] File is smaller than min-filesize (%s bytes < %s bytes). Aborting.' % (data_len, min_data_len))
                 return False
diff --git a/youtube_dl/downloader/rtmp.py b/youtube_dl/downloader/rtmp.py
index 14d56db47..9de6e70bb 100644
--- a/youtube_dl/downloader/rtmp.py
+++ b/youtube_dl/downloader/rtmp.py
@@ -94,15 +94,15 @@ class RtmpFD(FileDownloader):
             return proc.returncode
 
         url = info_dict['url']
-        player_url = info_dict.get('player_url', None)
-        page_url = info_dict.get('page_url', None)
-        app = info_dict.get('app', None)
-        play_path = info_dict.get('play_path', None)
-        tc_url = info_dict.get('tc_url', None)
-        flash_version = info_dict.get('flash_version', None)
+        player_url = info_dict.get('player_url')
+        page_url = info_dict.get('page_url')
+        app = info_dict.get('app')
+        play_path = info_dict.get('play_path')
+        tc_url = info_dict.get('tc_url')
+        flash_version = info_dict.get('flash_version')
         live = info_dict.get('rtmp_live', False)
-        conn = info_dict.get('rtmp_conn', None)
-        protocol = info_dict.get('rtmp_protocol', None)
+        conn = info_dict.get('rtmp_conn')
+        protocol = info_dict.get('rtmp_protocol')
         real_time = info_dict.get('rtmp_real_time', False)
         no_resume = info_dict.get('no_resume', False)
         continue_dl = self.params.get('continuedl', True)