delete: delete_log_screen()

(cherry picked from commit 30209d7)

airtest/core/helper.py

@@ -172,33 +172,3 @@ def import_device_cls(platform):
 
 def delay_after_operation():
     time.sleep(ST.OPDELAY)
-
-
-def delete_log_screen(gt_time=float('-inf'), lt_time=float('inf')):
-    """
-    Delete screenshots in the log directory(ST.LOG_DIR), delete all by default
-
-    Args:
-        gt_time: delete pictures with creation time greater than gt_time
-        lt_time: delete pictures with creation time less than lt_time
-
-    Examples:
-        >>> delete_log_screen()  # delete all screenshots
-        >>> # delete screen.ctime < current time
-        >>> delete_log_screen(lt_time=time.time())
-        >>> # delete screen.ctime > timestamp
-        >>> delete_log_screen(gt_time=1604132541)
-
-    Returns:
-        None
-
-    """
-    for f in os.listdir(ST.LOG_DIR):
-        if f.endswith(".jpg"):
-            f_path = os.path.join(ST.LOG_DIR, f)
-            ctime = os.path.getctime(f_path)
-            if gt_time <= ctime <= lt_time:
-                try:
-                    os.remove(f_path)
-                except OSError:
-                    pass