Simplify prkeys

CHANGES.txt

@@ -1,6 +1,14 @@
 Changelog
 ---------
 
+Version 1.1.0
+
+* Added more SBE valid pressure names
+* Wrap matplotlib plots
+* Use case fold to avoid to standardize names
+* Support pandas >=1.0
+
+
 Version 1.0.0
 
 * Major re-factor to use `pandas_flavor` instead of Monkey Patching.

README.md

@@ -1,6 +1,6 @@
 # python-ctd
 
-[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.11396.svg)](https://doi.org/10.5281/zenodo.11396) [![Build Status](https://travis-ci.org/pyoceans/python-ctd.svg?branch=master)](https://travis-ci.org/pyoceans/python-ctd) [![PyPI](https://img.shields.io/pypi/v/ctd.svg?style=plastic)](https://pypi.python.org/pypi/ctd) [![Build status](https://ci.appveyor.com/api/projects/status/m1wxtsb8gpm96i53?svg=true)](https://ci.appveyor.com/project/ocefpaf/python-ctd) [![License](http://img.shields.io/badge/license-BSD-blue.svg?style=flat)](https://github.com/pyoceans/python-ctd/blob/master/LICENSE.txt)
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.11396.svg)](https://doi.org/10.5281/zenodo.11396) [![Build Status](https://travis-ci.org/pyoceans/python-ctd.svg?branch=master)](https://travis-ci.org/pyoceans/python-ctd) [![PyPI](https://img.shields.io/pypi/v/ctd.svg?style=plastic)](https://pypi.python.org/pypi/ctd) [![Build status](https://ci.appveyor.com/api/projects/status/m1wxtsb8gpm96i53?svg=true)](https://ci.appveyor.com/project/ocefpaf/python-ctd) [![License](http://img.shields.io/badge/license-BSD--3--Clause-blue.svg?style=flat)](https://github.com/pyoceans/python-ctd/blob/master/LICENSE.txt)
 
 Tools to load hydrographic data as pandas DataFrame with some handy methods for
 data pre-processing and analysis

ctd/read.py

@@ -381,16 +381,11 @@ def from_cnv(fname):
     )
     f.close()
 
-    key_set = False
     prkeys = ["prM ", "prE", "prDM", "pr50M", "pr50M1", "prSM", "prdM", "pr"]
-    for prkey in prkeys:
-        try:
-            df.set_index(prkey, drop=True, inplace=True)
-            key_set = True
-        except KeyError:
-            continue
-    if not key_set:
-        raise KeyError(f"Could not find pressure field (supported names are {prkeys}).")
+    prkey = [key for key in prkeys if key in df.columns]
+    if len(prkey) != 1:
+        raise ValueError(f"Expectd one pressure column, got {prkey}.")
+    df.set_index(prkey, drop=True, inplace=True)
     df.index.name = "Pressure [dbar]"
 
     name = _basename(fname)[1]

requirements-dev.txt

@@ -8,6 +8,7 @@ flake8-mutable
 flake8-print
 ipykernel
 isort
+jupyter
 jupyter_client
 mypy
 nbconvert

tests/test_read.py

@@ -107,5 +107,5 @@ def test_pressure_field_labels():
     for fname in sorted(data_path.glob("issue3prlabworks*.cnv")):
         ctd.from_cnv(fname)
     for fname in sorted(data_path.glob("issue3prlabfails*.cnv")):
-        with pytest.raises(KeyError):
+        with pytest.raises(ValueError):
             ctd.from_cnv(fname)