style: run black formatter on merge.py

src/git_flow/command/merge.py

@@ -87,8 +87,12 @@ def check_merge_conflicts(target: str):
     Git("merge", abort=True).exec(print="Abortando merge de prueba", check=False)
 
     if merge_conflicts:
-        base.io_error(f"La rama actual tiene conflictos con {target}.\n"
-                      f"Se recomienda mergear {target} a la rama actual, resolver los conflictos localmente, y ejecutar nuevamente este comando", "Conflictos de merge")
+        base.io_error(
+            f"La rama actual tiene conflictos con {target}.\n"
+            f"Se recomienda mergear {target} a la rama actual, resolver los conflictos localmente,\n"
+            "y ejecutar nuevamente este comando",
+            title = "Conflictos de merge",
+        )
         raise GitFlowError("Ejecución abortada.")
     else:
         base.io_success("No se detectaron merge conflicts.")
@@ -109,7 +113,7 @@ def create_pull_request(token: str, branch: str, target: str):
         target,
         title,
         changelog.generate_content(target, branch),
-        branch not in base.environments
+        branch not in base.environments,
     )
 
     base.io_success(message, "Rama creada")
@@ -118,12 +122,13 @@ def create_pull_request(token: str, branch: str, target: str):
         Git("switch", target).exec(print="Cambiando a rama objetivo")
         Git("pull").exec(print="Obteniendo cambios")
 
+
 def _get_pr_title_from_branch(branch: str) -> str:
     if branch in base.environments:
         target = base.environments[base.environments.index(branch) + 1]
         return f"Sincronización de entorno {branch} a {target}"
 
-    components = branch.split("/") # <type>/<desc> or release/<env>/<type>/<desc>
+    components = branch.split("/")  # <type>/<desc> or release/<env>/<type>/<desc>
     branch_type = components[-2]
     branch_desc = components[-1]
 
@@ -136,11 +141,16 @@ def _get_pr_title_from_branch(branch: str) -> str:
         maybe_ticket = branch_desc[:second_dash]
         if base.is_valid_ticket(maybe_ticket):
             branch_ticket = maybe_ticket
-            branch_desc = branch_desc[second_dash+1:]
+            branch_desc = branch_desc[second_dash + 1 :]
 
-    return " ".join(filter(None, [
-        f"[Pasaje a {components[1]}]" if len(components) == 4 else None,
-        branch_type + ":",
-        branch_ticket,
-        branch_desc.replace("-", " ")
-    ]))
+    return " ".join(
+        filter(
+            None,
+            [
+                f"[Pasaje a {components[1]}]" if len(components) == 4 else None,
+                branch_type + ":",
+                branch_ticket,
+                branch_desc.replace("-", " "),
+            ],
+        )
+    )