diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/ftplib.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/ftplib.py b/Lib/ftplib.py index aaf12fe..ebc88df 100644 --- a/Lib/ftplib.py +++ b/Lib/ftplib.py @@ -392,7 +392,7 @@ class FTP: The callback function (2nd argument) is called for each line, with trailing CRLF stripped. This creates a new port for you. print_line() is the default callback.''' - if not callback: callback = print_line + if not callable(callback): callback = print_line resp = self.sendcmd('TYPE A') conn = self.transfercmd(cmd) fp = conn.makefile('rb') |