Add is_available() to runtime modules

Author: jaepil

monic/runtime/datetime.py

@@ -4,7 +4,15 @@
 # Copyright (c) 2024-2025 Cognica, Inc.
 #
 
-from monic.expressions.registry import monic_bind_default_module
+from monic.expressions.registry import (
+    monic_bind_default,
+    monic_bind_default_module,
+)
 
 
 monic_bind_default_module("datetime", "datetime")
+
+
+@monic_bind_default("datetime.is_available")
+def datetime_is_available() -> bool:
+    return True

monic/runtime/json.py

@@ -18,3 +18,8 @@ def json_dumps(obj, *args, **kwargs) -> str:
 @monic_bind_default("json.loads")
 def json_loads(s, *args, **kwargs) -> t.Any:
     return json.loads(s, *args, **kwargs)
+
+
+@monic_bind_default("json.is_available")
+def json_is_available() -> bool:
+    return True

monic/runtime/numpy.py

@@ -4,10 +4,19 @@
 # Copyright (c) 2024-2025 Cognica, Inc.
 #
 
-from monic.expressions.registry import monic_bind_default_module
+from monic.expressions.registry import (
+    monic_bind_default,
+    monic_bind_default_module,
+)
 
 
 try:
     monic_bind_default_module("numpy", "np")
+    _has_numpy = True  # pragma: no cover
 except ImportError:  # pragma: no cover
-    pass  # pragma: no cover
+    _has_numpy = False  # pragma: no cover
+
+
+@monic_bind_default("np.is_available")
+def np_is_available() -> bool:
+    return _has_numpy

monic/runtime/pandas.py

@@ -4,10 +4,19 @@
 # Copyright (c) 2024-2025 Cognica, Inc.
 #
 
-from monic.expressions.registry import monic_bind_default_module
+from monic.expressions.registry import (
+    monic_bind_default,
+    monic_bind_default_module,
+)
 
 
 try:
     monic_bind_default_module("pandas", "pd")
+    _has_pandas = True  # pragma: no cover
 except ImportError:  # pragma: no cover
-    pass  # pragma: no cover
+    _has_pandas = False  # pragma: no cover
+
+
+@monic_bind_default("pd.is_available")
+def pd_is_available() -> bool:
+    return _has_pandas

monic/runtime/polars.py

@@ -4,10 +4,19 @@
 # Copyright (c) 2024-2025 Cognica, Inc.
 #
 
-from monic.expressions.registry import monic_bind_default_module
+from monic.expressions.registry import (
+    monic_bind_default,
+    monic_bind_default_module,
+)
 
 
 try:
     monic_bind_default_module("polars", "pl")
+    _has_polars = True  # pragma: no cover
 except ImportError:  # pragma: no cover
-    pass  # pragma: no cover
+    _has_polars = False  # pragma: no cover
+
+
+@monic_bind_default("pl.is_available")
+def pl_is_available() -> bool:
+    return _has_polars

monic/runtime/time.py

@@ -17,3 +17,8 @@ def time_time() -> float:
 @monic_bind_default("time.monotonic")
 def time_monotonic() -> float:
     return time.monotonic()
+
+
+@monic_bind_default("time.is_available")
+def time_is_available() -> bool:
+    return True