pycodestyle fixes in client

Author: Roey Prat

redis/_compat.py

@@ -4,7 +4,7 @@
 
 try:
     InterruptedError = InterruptedError
-except:
+except NameError:
     InterruptedError = OSError
 
 # For Python older than 3.5, retry EINTR.

redis/client.py

@@ -195,7 +195,7 @@ def pairs_to_dict_typed(response, type_info):
         if key in type_info:
             try:
                 value = type_info[key](value)
-            except:
+            except Exception:
                 # if for some reason the value can't be coerced, just use
                 # the string value
                 pass
@@ -326,6 +326,7 @@ def parse_zscan(response, **options):
     it = iter(r)
     return long(cursor), list(izip(it, imap(score_cast_func, it)))
 
+
 def parse_slowlog_get(response, **options):
     return [{
         'id': item[0],

redis/connection.py

@@ -236,7 +236,7 @@ def close(self):
         try:
             self.purge()
             self._buffer.close()
-        except:
+        except Exception:
             # issue #633 suggests the purge/close somehow raised a
             # BadFileDescriptor error. Perhaps the client ran out of
             # memory or something else? It's probably OK to ignore
@@ -602,9 +602,9 @@ def send_packed_command(self, command):
                 errmsg = e.args[1]
             raise ConnectionError("Error %s while writing to socket. %s." %
                                   (errno, errmsg))
-        except:
+        except Exception as e:
             self.disconnect()
-            raise
+            raise e
 
     def send_command(self, *args):
         "Pack and send a command to the Redis server"
@@ -623,9 +623,9 @@ def read_response(self):
         "Read the response from a previously sent command"
         try:
             response = self._parser.read_response()
-        except:
+        except Exception as e:
             self.disconnect()
-            raise
+            raise e
         if isinstance(response, ResponseError):
             raise response
         return response