Limit pycdfpp compatibility to 0.4.6

Signed-off-by: Alexis Jeandet <[email protected]>

Author: jeandet

pyistp/_impl.py

@@ -107,6 +107,8 @@ def _update_data_vars_lis(self):
                                                                 'PARAMETER_TYPE') or "").lower()  # another cluster CSA crap
                 if (var_type == 'data' or param_type == 'data') and not self.cdf.is_char(var):
                     self.data_variables.append(var)
+            if len(self.data_variables) == 0:
+                log.warning(f"{ISTP_NOT_COMPLIANT_W}: No data variable found, this is suspicious")
 
     def data_variable(self, var_name) -> DataVariable:
         return _load_data_var(self.cdf, var_name)

pyproject.toml

@@ -15,7 +15,7 @@ maintainers = [
   {name = "Alexis Jeandet", email = "[email protected]" }
 ]
 
-requires-python=">=3.7"
+requires-python=">=3.8"
 license = {file="COPYING"}
 readme = "README.rst"
 classifiers = [
@@ -24,11 +24,11 @@ classifiers = [
     "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
     "Natural Language :: English",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
 ]
-dependencies = ['pycdfpp']
+dependencies = ['pycdfpp<=0.4.6']
 [project.urls]
 homepage = "https://github.com/SciQLop/PyISTP"