Fix flake8 style

Author: vshepard

testgres/node.py

@@ -735,13 +735,11 @@ def start(self, params=None, wait: bool = True) -> 'PostgresNode':
         if self.is_started:
             return self
 
-        _params = [
-                      self._get_bin_path("pg_ctl"),
-                      "-D", self.data_dir,
-                      "-l", self.pg_log_file,
-                      "-w" if wait else '-W',  # --wait or --no-wait
-                      "start"
-                  ] + params  # yapf: disable
+        _params = [self._get_bin_path("pg_ctl"),
+                   "-D", self.data_dir,
+                   "-l", self.pg_log_file,
+                   "-w" if wait else '-W',  # --wait or --no-wait
+                   "start"] + params  # yapf: disable
 
         max_retries = 5
         sleep_interval = 5  # seconds

testgres/operations/local_ops.py

@@ -1,4 +1,3 @@
-import getpass
 import logging
 import os
 import shutil
@@ -10,7 +9,7 @@
 import psutil
 
 from ..exceptions import ExecUtilException
-from .os_ops import ConnectionParams, OsOperations, pglib, get_default_encoding
+from .os_ops import ConnectionParams, OsOperations, get_default_encoding
 
 try:
     from shutil import which as find_executable

testgres/operations/remote_ops.py

@@ -4,15 +4,6 @@
 import subprocess
 import tempfile
 
-# we support both pg8000 and psycopg2
-try:
-    import psycopg2 as pglib
-except ImportError:
-    try:
-        import pg8000 as pglib
-    except ImportError:
-        raise ImportError("You must have psycopg2 or pg8000 modules installed")
-
 from ..exceptions import ExecUtilException
 from .os_ops import OsOperations, ConnectionParams, get_default_encoding