Adding a stub for sci-RNA-seq data translation (#324)

PyOpenWorm/data_trans/sci_rna_seq.py

@@ -0,0 +1,24 @@
+#!/home/ubuntu/env/bin/python
+
+from rpy2.robjects.packages import importr
+from rpy2.robjects import r as R
+from PyOpenWorm.datasource import DataTranslator, DataSource, Informational
+
+
+class SCIRNASeqDataSource(DataSource):
+    data_url = Informational('Data URL')
+
+
+class SCIRNASeqTranslator(DataTranslator):
+
+    def translate(self, ds):
+        url = ds.data_url().pop()
+        base = importr('base')
+        utils = importr('utils')
+        utils.download_file(url, destfile="data_source.RData")
+        base.load("data_source.RData")
+        cds = R('cds')
+        print(cds)
+
+
+__yarom_mapped_classes__ = (SCIRNASeqTranslator, SCIRNASeqDataSource)

PyOpenWorm/datasource.py

@@ -15,7 +15,7 @@ def __init__(self, name=None, display_name=None, description=None,
                  property_name=None, also=()):
         self.name = name
         self._property_name = property_name
-        self.display_name = name if display_name is None else display_name
+        self._display_name = display_name
         self.default_value = default_value
         self.description = description
         self._value = value
@@ -34,6 +34,14 @@ def __init__(self, name=None, display_name=None, description=None,
 
         self.cls = None
 
+    @property
+    def display_name(self):
+        return self._display_name if self._display_name is not None else self.name
+
+    @display_name.setter
+    def display_name(self, val):
+        self._display_name = val
+
     @property
     def property_name(self):
         return self.name if self._property_name is None else self._property_name