refactor: adding-type-ints-to-misc (#3553)

* refactor: adding type ints to misc

* refactor: remove unused function

* ci: auto fixes from pre-commit.com hooks.

for more information, see https://pre-commit.ci

* chore: adding changelog file 3553.added.md [dependabot-skip]

* ci: auto fixes from pre-commit.com hooks.

for more information, see https://pre-commit.ci

* fix: style

* fix: tests

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: pyansys-ci-bot <[email protected]>

Author: 3 people

doc/changelog.d/3553.added.md

@@ -0,0 +1 @@
+refactor: adding-type-ints-to-misc

src/ansys/mapdl/core/misc.py

@@ -26,19 +26,17 @@
 import importlib
 import inspect
 import os
-from pathlib import Path
 import platform
 import re
 import socket
 import string
 import tempfile
 from threading import Thread
-from typing import Union
+from typing import Callable, Dict, Iterable, List, Tuple, Union
 from warnings import warn
 
 import numpy as np
 
-from ansys.mapdl import core as pymapdl
 from ansys.mapdl.core import _HAS_PYVISTA, LOG
 
 # path of this module
@@ -59,7 +57,7 @@ class ROUTINES(Enum):
     AUX15 = 65
 
 
-def check_valid_routine(routine):
+def check_valid_routine(routine: ROUTINES) -> bool:
     """Check if a routine is valid.
 
     Acceptable aliases for "Begin level" include "begin".
@@ -98,7 +96,7 @@ def check_valid_routine(routine):
     return True
 
 
-def is_float(input_string):
+def is_float(input_string: str) -> bool:
     """Returns true when a string can be converted to a float"""
     try:
         float(input_string)
@@ -107,14 +105,14 @@ def is_float(input_string):
         return False
 
 
-def random_string(stringLength=10, letters=string.ascii_lowercase):
+def random_string(stringLength: int = 10, letters: str = string.ascii_lowercase) -> str:
     """Generate a random string of fixed length"""
     import secrets
 
     return "".join(secrets.choice(letters) for _ in range(stringLength))
 
 
-def _check_has_ansys():
+def _check_has_ansys() -> bool:
     """Safely wraps check_valid_ansys
 
     Returns
@@ -131,7 +129,7 @@ def _check_has_ansys():
         return False
 
 
-def supress_logging(func):
+def supress_logging(func: Callable) -> Callable:
     """Decorator to suppress logging for a MAPDL instance"""
 
     @wraps(func)
@@ -182,7 +180,7 @@ def wrapper(self, *args, **kwargs):
     return decorator
 
 
-def threaded(func):
+def threaded(func: Callable) -> Callable:
     """Decorator to call a function using a thread"""
 
     @wraps(func)
@@ -196,7 +194,7 @@ def wrapper(*args, **kwargs):
     return wrapper
 
 
-def threaded_daemon(func):
+def threaded_daemon(func: Callable) -> Callable:
     """Decorator to call a function using a daemon thread."""
 
     @wraps(func)
@@ -214,18 +212,18 @@ def wrapper(*args, **kwargs):
     return wrapper
 
 
-def unique_rows(a):
-    """Returns unique rows of a and indices of those rows"""
-    if not a.flags.c_contiguous:
-        a = np.ascontiguousarray(a)
+def unique_rows(arr: np.ndarray) -> Tuple[Union[np.ndarray, np.ndarray, np.ndarray]]:
+    """Returns unique rows of `arr` and indices of those rows"""
+    if not arr.flags.c_contiguous:
+        arr = np.ascontiguousarray(arr)
 
-    b = a.view(np.dtype((np.void, a.dtype.itemsize * a.shape[1])))
+    b = arr.view(np.dtype((np.void, arr.dtype.itemsize * arr.shape[1])))
     _, idx, idx2 = np.unique(b, True, True)
 
-    return a[idx], idx, idx2
+    return arr[idx], idx, idx2
 
 
-def creation_time(path_to_file):
+def creation_time(path_to_file: str) -> float:
     """The file creation time.
 
     Try to get the date that a file was created, falling back to when
@@ -237,7 +235,7 @@ def creation_time(path_to_file):
     else:
         stat = os.stat(path_to_file)
         try:
-            return stat.st_birthtime
+            return float(stat.st_birthtime)
         except AttributeError:
             LOG.debug(
                 "We're probably on Linux. No easy way to get creation dates here, "
@@ -246,7 +244,7 @@ def creation_time(path_to_file):
             return stat.st_mtime
 
 
-def last_created(filenames):
+def last_created(filenames: List[str]) -> str:
     """Return the last created file given a list of filenames
 
     If all filenames have the same creation time, then return the last
@@ -260,7 +258,7 @@ def last_created(filenames):
     return filenames[idx]
 
 
-def create_temp_dir(tmpdir=None, name=None):
+def create_temp_dir(tmpdir: str = None, name: str = None) -> str:
     """Create a new unique directory at a given temporary directory"""
     if tmpdir is None:
         tmpdir = tempfile.gettempdir()
@@ -285,7 +283,7 @@ def get_name():
     return path
 
 
-def no_return(func):
+def no_return(func: Callable) -> Callable:
     """Decorator to return nothing from the wrapped function"""
 
     @wraps(func)
@@ -296,14 +294,14 @@ def wrapper(*args, **kwargs):
     return wrapper
 
 
-def get_bounding_box(nodes_xyz):
+def get_bounding_box(nodes_xyz: np.ndarray) -> np.ndarray:
     min_ = np.min(nodes_xyz, axis=0)
     max_ = np.max(nodes_xyz, axis=0)
 
     return max_ - min_
 
 
-def load_file(mapdl, fname, priority_mapdl_file=None):
+def load_file(mapdl: "Mapdl", fname: str, priority_mapdl_file: bool = None) -> str:
     """
     Provide a file to the MAPDL instance.
 
@@ -376,26 +374,26 @@ def load_file(mapdl, fname, priority_mapdl_file=None):
     return os.path.basename(fname)
 
 
-def check_valid_ip(ip):
+def check_valid_ip(ip: str) -> None:
     """Check for valid IP address"""
     if ip.lower() != "localhost":
         ip = ip.replace('"', "").replace("'", "")
         socket.inet_aton(ip)
 
 
-def check_valid_port(port, lower_bound=1000, high_bound=60000):
+def check_valid_port(
+    port: int, lower_bound: int = 1000, high_bound: int = 60000
+) -> None:
     if not isinstance(port, int):
         raise ValueError("The 'port' parameter should be an integer.")
 
-    if lower_bound < port < high_bound:
-        return
-    else:
+    if not (lower_bound < port < high_bound):
         raise ValueError(
             f"'port' values should be between {lower_bound} and {high_bound}."
         )
 
 
-def write_array(filename: Union[str, bytes], array: np.ndarray):
+def write_array(filename: Union[str, bytes], array: np.ndarray) -> None:
     """
     Write an array to a file.
 
@@ -414,7 +412,7 @@ def write_array(filename: Union[str, bytes], array: np.ndarray):
     np.savetxt(filename, array, fmt="%20.12f")
 
 
-def requires_package(package_name, softerror=False):
+def requires_package(package_name: str, softerror: bool = False) -> Callable:
     """
     Decorator check whether a package is installed or not.
 
@@ -452,7 +450,7 @@ def wrapper(self, *args, **kwargs):
     return decorator
 
 
-def _get_args_xsel(*args, **kwargs):
+def _get_args_xsel(*args: Tuple[str], **kwargs: Dict[str, str]) -> Tuple[str]:
     type_ = kwargs.pop("type_", str(args[0]) if len(args) else "").upper()
     item = kwargs.pop("item", str(args[1]) if len(args) > 1 else "").upper()
     comp = kwargs.pop("comp", str(args[2]) if len(args) > 2 else "").upper()
@@ -463,7 +461,9 @@ def _get_args_xsel(*args, **kwargs):
     return type_, item, comp, vmin, vmax, vinc, kabs, kwargs
 
 
-def allow_pickable_entities(entity="node", plot_function="nplot"):
+def allow_pickable_entities(
+    entity: str = "node", plot_function: str = "nplot"
+) -> Callable:
     """
     This wrapper opens a window with the NPLOT or KPLOT, and get the selected points (Nodes or kp),
     and feed them as a list to the NSEL.
@@ -528,8 +528,8 @@ def wrapper(self, *args, **kwargs):
     return decorator
 
 
-def allow_iterables_vmin(entity="node"):
-    def decorator(original_sel_func):
+def allow_iterables_vmin(entity: str = "node") -> Callable:
+    def decorator(original_sel_func: Callable) -> Callable:
         """
         This function wraps a NSEL or KSEL function to allow using a list/tuple/array for vmin argument.
 
@@ -595,31 +595,12 @@ def wrapper(self, *args, **kwargs):
     return decorator
 
 
-def get_active_branch_name():
-    head_dir = Path(".") / ".git" / "HEAD"
-
-    if os.path.exists(head_dir):
-        with head_dir.open("r") as f:
-            content = f.read().splitlines()
-
-        for line in content:
-            if line[0:4] == "ref:":
-                return line.partition("refs/heads/")[2]
-
-    # In case the previous statements return None
-    if "dev" in pymapdl.__version__:
-        kind = "main"
-    else:  # pragma: no cover
-        kind = f"release/{'.'.join(pymapdl.__version__.split('.')[:2])}"
-
-    return kind
-
-
-def only_numbers_and_dots(s):
-    return bool(re.fullmatch(r"[0-9.]+", s))
+def only_numbers_and_dots(st: str) -> bool:
+    """Return if a string contains only numbers and dots"""
+    return bool(re.fullmatch(r"[0-9.]+", st))
 
 
-def stack(*decorators):
+def stack(*decorators: Iterable[Callable]) -> Callable:
     """Stack multiple decorators on top of each other"""
 
     def deco(f):