0.8.4 (#120)

* ➖ Add optional deps to extras so they aren't installed by default

* 🔖 0.8.4

* 👷 Update CI

* 🎨 Giva better message when optional packages not installed

.github/workflows/build.yml

@@ -38,10 +38,7 @@ jobs:
           python -m pip install flake8
           python -m pip install poetry
           poetry config virtualenvs.create false
-          poetry install -E pdtypes -v
-          pip install wcwidth
-          pip install scipy
-          pip install python-slugify
+          poetry install -E pdtypes -E scipy -E wcwidth -E slugify -v
           # reinstall pandas to specific version
           pip install -U $PANDAS
         env:
@@ -94,10 +91,7 @@ jobs:
           python -m pip install flake8
           python -m pip install poetry
           poetry config virtualenvs.create false
-          poetry install -E modin -E pdtypes -v
-          pip install wcwidth
-          pip install scipy
-          pip install python-slugify
+          poetry install -E modin -E pdtypes -E scipy -E wcwidth -E slugify -v
           # reinstall modin to specific version
           pip install -U $MODIN
         env:

datar/__init__.py

@@ -13,7 +13,7 @@
 )
 
 __all__ = ("f", "get_versions")
-__version__ = "0.8.3"
+__version__ = "0.8.4"
 
 apply_init_callbacks()
 

datar/base/bessel.py

@@ -11,7 +11,8 @@ def _get_special_func_from_scipy(name):
         from scipy import special
     except ImportError as imperr:  # pragma: no cover
         raise ValueError(
-            "Bessel functions require scipy to be installed."
+            "`bessel` family requires `scipy` package.\n"
+            "Try: pip install -U datar[scipy]"
         ) from imperr
 
     return getattr(special, name)

datar/base/funs.py

@@ -184,7 +184,14 @@ def make_names(names, unique=False):
     Returns:
         Converted names
     """
-    from slugify import slugify
+    try:
+        from slugify import slugify
+    except ImportError as imerr:  # pragma: no cover
+        raise ValueError(
+            "`make_names()` requires `python-slugify` package.\n"
+            "Try: pip install -U datar[slugify]"
+        ) from imerr
+
     from . import as_character
 
     if is_scalar(names):

datar/base/string.py

@@ -354,7 +354,13 @@ def _nchar_scalar(x, retn, allow_na, keep_na, na_len):
         return np.nan if keep_na else na_len
 
     if retn == "width":
-        from wcwidth import wcswidth
+        try:
+            from wcwidth import wcswidth
+        except ImportError as imperr:  # pragma: no cover
+            raise ValueError(
+                "`nchar(x, type='width')` requires `wcwidth` package.\n"
+                "Try: pip install -U datar[wcwidth]"
+            ) from imperr
 
         return wcswidth(x)
     if retn == "chars":

docs/CHANGELOG.md

@@ -1,3 +1,8 @@
+## 0.8.4
+
+- ➖ Add optional deps to extras so they aren't installed by default
+- 🎨 Giva better message when optional packages not installed
+
 ## 0.8.3
 
 - ⬆️ Upgrade pipda to v0.6

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "datar"
-version = "0.8.3"
+version = "0.8.4"
 description = "Port of dplyr and other related R packages in python, using pipda."
 authors = ["pwwang <[email protected]>"]
 readme = "README.md"
@@ -28,6 +28,9 @@ modin = {version = "^0.10", optional = true}
 [tool.poetry.extras]
 pdtypes = ["pdtypes"]
 modin = ["modin"]
+scipy = ["scipy"]
+wcwidth = ["wcwidth"]
+slugify = ["python-slugify"]
 
 [tool.poetry.dev-dependencies]
 pytest = "^7"