Added a rule to match az binary sub-command misses (#834)

thefuck/rules/az_cli.py

@@ -0,0 +1,17 @@
+import re
+
+from thefuck.utils import for_app, replace_argument
+
+INVALID_CHOICE = "(?=az)(?:.*): '(.*)' is not in the '.*' command group."
+OPTIONS = "^The most similar choice to '.*' is:\n\s*(.*)$"
+
+
+@for_app('az')
+def match(command):
+    return "is not in the" in command.output and "command group" in command.output
+
+
+def get_new_command(command):
+    mistake = re.search(INVALID_CHOICE, command.output).group(1)
+    options = re.findall(OPTIONS, command.output, flags=re.MULTILINE)
+    return [replace_argument(command.script, mistake, o) for o in options]