BLD: add support for python 3.13

Author: jcrivenaes

.github/workflows/publish.yml

@@ -19,6 +19,7 @@ jobs:
           - ['3.10', cp310]
           - ['3.11', cp311]
           - ['3.12', cp312]
+          - ['3.13', cp313]
         os_arch:
           - [ubuntu-latest, manylinux_x86_64]
           - [windows-latest, win_amd64]

.github/workflows/test.yml

@@ -18,17 +18,17 @@ jobs:
     timeout-minutes: 15
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
         os: [ubuntu-latest]
         include:
           - os: macos-latest
             python-version: "3.10"
           - os: macos-latest
-            python-version: 3.12
+            python-version: 3.13
           - os: windows-latest
             python-version: 3.9
           - os: windows-latest
-            python-version: 3.12
+            python-version: 3.13
 
     steps:
       - uses: actions/checkout@v4

pyproject.toml

@@ -37,6 +37,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Topic :: Scientific/Engineering",
     "Topic :: Scientific/Engineering :: Physics",
     "Topic :: Software Development :: Libraries",

src/xtgeo/well/_well_io.py

@@ -196,7 +196,6 @@ def _check_special_logs(dfr, mdlogname, zonelogname, strict, wname):
 
 def export_rms_ascii(self, wfile, precision=4):
     """Export to RMS well format."""
-
     with open(wfile, "w", encoding="utf-8") as fwell:
         print("1.0", file=fwell)
         print("Unknown", file=fwell)
@@ -225,7 +224,7 @@ def export_rms_ascii(self, wfile, precision=4):
     # make the disc as is np.int
     for lname in self.wlogtypes:
         if self.wlogtypes[lname] == _AttrType.DISC.value:
-            tmpdf[[lname]] = tmpdf[[lname]].astype(int)
+            tmpdf[[lname]] = tmpdf[[lname]].fillna(-999).astype(int)
 
     cformat = "%-." + str(precision) + "f"
     tmpdf.to_csv(
@@ -234,7 +233,7 @@ def export_rms_ascii(self, wfile, precision=4):
         header=False,
         index=False,
         float_format=cformat,
-        escapechar=" ",
+        escapechar="\\",
         mode="a",
     )