4 files changed, 12 insertions, 12 deletions
diff --git a/grc/grc_gnuradio/blks2/error_rate.py b/grc/grc_gnuradio/blks2/error_rate.py
index 77347ef9e3..9bf387030a 100644
--- a/grc/grc_gnuradio/blks2/error_rate.py
+++ b/grc/grc_gnuradio/blks2/error_rate.py
@@ -63,7 +63,7 @@ class error_rate(gr.hier_block2):
     def __init__(self, type='BER', win_size=default_win_size, bits_per_symbol=2):
         """
         Error rate constructor.
-        
+
         Args:
             type: a string 'BER' or 'SER'
             win_size: the number of samples to calculate over
diff --git a/grc/grc_gnuradio/blks2/packet.py b/grc/grc_gnuradio/blks2/packet.py
index dde3ec722f..25ed3e4dce 100644
--- a/grc/grc_gnuradio/blks2/packet.py
+++ b/grc/grc_gnuradio/blks2/packet.py
@@ -71,7 +71,7 @@ class packet_encoder(gr.hier_block2):
     def __init__(self, samples_per_symbol, bits_per_symbol, preamble='', access_code='', pad_for_usrp=True):
         """
         packet_mod constructor.
-        
+
         Args:
             samples_per_symbol: number of samples per symbol
             bits_per_symbol: number of bits per symbol
@@ -110,7 +110,7 @@ class packet_encoder(gr.hier_block2):
     def send_pkt(self, payload):
         """
         Wrap the payload in a packet and push onto the message queue.
-        
+
         Args:
             payload: string, data to send
         """
@@ -153,7 +153,7 @@ class packet_decoder(gr.hier_block2):
     def __init__(self, access_code='', threshold=-1, callback=None):
         """
         packet_demod constructor.
-        
+
         Args:
             access_code: AKA sync vector
             threshold: detect access_code with up to threshold bits wrong (0 -> use default)
diff --git a/grc/grc_gnuradio/blks2/selector.py b/grc/grc_gnuradio/blks2/selector.py
index 7ae664823b..24e3844658 100644
--- a/grc/grc_gnuradio/blks2/selector.py
+++ b/grc/grc_gnuradio/blks2/selector.py
@@ -27,7 +27,7 @@ class selector(gr.hier_block2):
     def __init__(self, item_size, num_inputs, num_outputs, input_index, output_index):
         """
         Selector constructor.
-        
+
         Args:
             item_size: the size of the gr data stream in bytes
             num_inputs: the number of inputs (integer)
@@ -58,7 +58,7 @@ class selector(gr.hier_block2):
     def _indexes_valid(self):
         """
         Are the input and output indexes within range of the number of inputs and outputs?
-        
+
         Returns:
             true if input index and output index are in range
         """
@@ -90,7 +90,7 @@ class selector(gr.hier_block2):
     def set_input_index(self, input_index):
         """
         Change the block to the new input index if the index changed.
-        
+
         Args:
             input_index: the new input index
         """
@@ -104,7 +104,7 @@ class selector(gr.hier_block2):
     def set_output_index(self, output_index):
         """
         Change the block to the new output index if the index changed.
-        
+
         Args:
             output_index: the new output index
         """
@@ -121,7 +121,7 @@ class valve(selector):
     def __init__(self, item_size, open):
         """
         Constructor for valve.
-        
+
         Args:
             item_size: the size of the gr data stream in bytes
             open: true if initial valve state is open
@@ -133,7 +133,7 @@ class valve(selector):
     def set_open(self, open):
         """
         Callback to set open state.
-        
+
         Args:
             open: true to set valve state to open
         """
diff --git a/grc/grc_gnuradio/blks2/tcp.py b/grc/grc_gnuradio/blks2/tcp.py
index 8613c02a17..aee90fad2c 100644
--- a/grc/grc_gnuradio/blks2/tcp.py
+++ b/grc/grc_gnuradio/blks2/tcp.py
@@ -28,12 +28,12 @@ def _get_sock_fd(addr, port, server):
     Get the file descriptor for the socket.
     As a client, block on connect, dup the socket descriptor.
     As a server, block on accept, dup the client descriptor.
-    
+
     Args:
         addr: the ip address string
         port: the tcp port number
         server: true for server mode, false for client mode
-    
+
     Returns:
         the file descriptor number
     """