generate: container: Fix some issues reported by pylint

This fixes various issues reported by pylint. It now only reports to
issues, that can be ignored, since they're only about too many local
variables or class attributes.

Signed-off-by: Enno Tensing <tenno@suij.in>

generate/container.py

@@ -17,7 +17,7 @@ class ConfigError(Exception):
     def __init__(self, message: str = "") -> None:
         """Create Exception object."""
         self.message = message
-        self.super.__init__(message)
+        super().__init__(message)
 
     def __str__(self) -> str:
         """Convert Exception object to a string."""
@@ -57,7 +57,7 @@ def trim(s: str) -> str:
     """Remove sequential whitespace."""
     s = s.replace("\t ", "\t")
     s = s.replace("\t\\\n", "  ")
-    while s.__contains__("  "):
+    while "  " in s:
         s = s.replace("  ", " ")
     return s
 
@@ -236,10 +236,15 @@ class Ports:
     def command(self) -> str:
         """Option for podman container create."""
         ports = ""
-        for port in self.tcp_ports:
+        seperator = " \\\n"
-            ports += f"\t--port {port}/tcp \\\n"
+        ports += seperator.join(
-        for port in self.udp_ports:
+            [f"\t--port {port}/tcp" for port in self.tcp_ports]
-            ports += f"\t--port {port}/udp \\\n"
+        )
+        ports += seperator
+        ports += seperator.join(
+            [f"\t--port {port}/udp" for port in self.udp_ports]
+        )
+        ports += seperator
         return ports
 
 
@@ -447,7 +452,7 @@ class Container:
 
     def create_container(self) -> str:
         """Generate podman container create command."""
-        cmd = f"# Create container {self.name}"
+        cmd = f"# Create container {self.name}\n"
         cmd += "podman container crate \\\n"
         cmd += f"\t--name={self.name} \\\n"
         if self.privileged: