fix utf encoding on geography.py (#923)

scripts/un/sdg/geography.py

@@ -97,7 +97,7 @@ def get_sdg2type(file):
         Map of SDG code -> SDG type.
     '''
     sdg2type = {}
-    with open(file) as f:
+    with open(file, encoding='utf-8') as f:
         reader = csv.DictReader(f)
         for row in reader:
             sdg2type[row['GEOGRAPHY_CODE']] = row['GEOGRAPHY_TYPE']
@@ -140,7 +140,7 @@ def get_un2dc_curated(file):
         Map of UN code -> curated Node.
     '''
     un2dc_curated = {}
-    with open(file) as f:
+    with open(file, encoding='utf-8') as f:
         reader = csv.DictReader(f)
         for row in reader:
 
@@ -204,8 +204,8 @@ def write_un_places(input_geos, output, sdg2type, un2sdg, un2dc_curated):
     '''
     un2dc_generated = {}
     new_subjects = []
-    with open(input_geos) as f_in:
-        with open(output, 'w') as f_out:
+    with open(input_geos, encoding='utf-8') as f_in:
+        with open(output, 'w', encoding='utf-8') as f_out:
             reader = csv.DictReader(f_in)
             for row in reader:
                 subject = row['subject_id']
@@ -288,7 +288,7 @@ def write_un_containment(output, containment, new_subjects):
         new_subjects: List of Nodes for new places.
 
     '''
-    with open(output, 'w') as f:
+    with open(output, 'w', encoding='utf-8') as f:
         for s in sorted(containment):
             c = ''
             for o in containment[s]:
@@ -323,7 +323,7 @@ def write_place_mappings(output, sdg2un, un2dc_curated, un2dc_generated):
         un2dc_curated: Map of UN code -> curated Node.
         un2dc_generated: Map of UN code -> generated Node.
     '''
-    with open(output, 'w') as f:
+    with open(output, 'w', encoding='utf-8') as f:
         writer = csv.DictWriter(f, fieldnames=['sdg', 'dcid'])
         writer.writeheader()
         for code in sorted(sdg2un):