pep8: Some modifications to respect pep8 standard code.

src/config.py

@@ -32,6 +32,7 @@ config_file = "config.sqlite3"
 
 logger = logging.getLogger()
 
+
 class Config(SQL):
     def __init__(self):
         self._version = '0.0.3'
@@ -40,15 +41,17 @@ class Config(SQL):
 
         logging.info(f"Configuration file : {self.filename}")
 
-        super(Config, self).__init__(filename = self.filename)
+        super(Config, self).__init__(filename=self.filename)
 
     def _create(self):
         # Info (meta data)
-        self.execute("CREATE TABLE info(key TEXT NOT NULL UNIQUE, value TEXT NOT NULL)")
+        self.execute(
+            "CREATE TABLE info(key TEXT NOT NULL UNIQUE, value TEXT NOT NULL)")
         self.execute(f"INSERT INTO info VALUES ('version', '{self._version}')")
 
         # Key / Value (data)
-        self.execute("CREATE TABLE data(key TEXT NOT NULL UNIQUE, value TEXT NOT NULL)")
+        self.execute(
+            "CREATE TABLE data(key TEXT NOT NULL UNIQUE, value TEXT NOT NULL)")
 
         # Solver
         self.execute("""
@@ -79,12 +82,15 @@ class Config(SQL):
 
         self.commit()
 
-
     def _update(self):
-        version = self.execute(f"SELECT value FROM info WHERE key='version'")[0]
+        version = self.execute(
+            f"SELECT value FROM info WHERE key='version'")[0]
 
         if version != self._version:
-            logger.info(f"Configuration file update from {version} to {self._version}...")
+            logger.info(
+                "Configuration file update from " +
+                f"{version} to {self._version}..."
+            )
 
             major, minor, release = version.strip().split(".")
 
@@ -92,6 +98,8 @@ class Config(SQL):
                 if int(release) < 2:
                     # Add default solver
                     posix = os.name == 'posix'
+                    ext = "" if posix else ".exe"
+
                     self.execute(f"""
                       INSERT INTO solver VALUES (
                         'mage8',
@@ -101,13 +109,14 @@ class Config(SQL):
                         '', '', '',
 
                         '',
-                        '@install_dir/mage/mage{"" if posix else ".exe"} @args @input',
+                        '@install_dir/mage/mage{ext} @args @input',
                         ''
                       )
                     """)
                 if int(release) < 3:
                     self.execute(f"INSERT INTO data VALUES ('last_study', '')")
-                    self.execute(f"INSERT INTO data VALUES ('close_correctly', 'True')")
+                    self.execute(
+                        f"INSERT INTO data VALUES ('close_correctly', 'True')")
 
             self.commit()
 
@@ -116,7 +125,7 @@ class Config(SQL):
 
         solvers = self.execute(
             "SELECT * FROM solver",
-            fetch_one = False
+            fetch_one=False
         )
         for solver in solvers:
             solver_type = solver[0]
@@ -139,7 +148,7 @@ class Config(SQL):
         id = 0
         stricklers = self.execute(
             "SELECT * FROM stricklers",
-            fetch_one = False
+            fetch_one=False
         )
         for strickler in stricklers:
             new = Stricklers()
@@ -210,7 +219,7 @@ class Config(SQL):
                 '{self._sql_format(solver._cmd_output)}'
               )
               """,
-              commit = True)
+                         commit=True)
 
     def _save_stricklers(self):
         self.execute(f"DELETE FROM stricklers")
@@ -263,10 +272,12 @@ class Config(SQL):
         self._solvers = []
 
         posix = os.name == 'posix'
+        ext = "" if posix else ".exe"
+
         ctor = solver_type_list["mage8"]
         new = ctor("default-mage")
         new._description = "Default Pamhyr2 mage 8 version"
-        new._cmd_solver = f""""@install_dir/mage/mage{"" if posix else ".exe"}" @args @input"""
+        new._cmd_solver = f""""@install_dir/mage/mage{ext}" @args @input"""
         self._solvers.append(new)
 
         # Meshing tool
@@ -300,14 +311,22 @@ class Config(SQL):
 
     def set_close_correctly(self):
         self.close_correctly = True
-        self.execute(f"UPDATE data SET value='True' WHERE key='close_correctly'")
+        self.execute(
+            f"UPDATE data SET value='True' WHERE key='close_correctly'")
         self.commit()
 
     def set_last_study(self, filename):
         self.last_study = filename
         self.close_correctly = False
-        self.execute(f"UPDATE data SET value='{self._sql_format(self.last_study)}' WHERE key='last_study'")
-        self.execute(f"UPDATE data SET value='{self.close_correctly}' WHERE key='close_correctly'")
+        self.execute(
+            "UPDATE data SET " +
+            f"value='{self._sql_format(self.last_study)}' " +
+            "WHERE key='last_study'"
+        )
+        self.execute(
+            f"UPDATE data SET value='{self.close_correctly}' " +
+            "WHERE key='close_correctly'"
+        )
         self.commit()
 
     @classmethod
@@ -320,7 +339,7 @@ class Config(SQL):
             ndir = os.path.expanduser('~') + config_dir
             ndir = ndir.replace("/", "\\")
 
-        os.makedirs(ndir, exist_ok = True)
+        os.makedirs(ndir, exist_ok=True)
         file = ndir + config_file
 
         return file