testing

reader of metadata
pvlib · dacoex · Jan 18, 2016 · Nov 24, 2016 · Nov 24, 2016 · Nov 24, 2016
commit 576949a8d0bfded7fea214fdee7d486b8e688931
diff --git a/pvlib/io/maccrad.py b/pvlib/io/maccrad.py
@@ -0,0 +1,33 @@
+import pandas as pd
+
+# required dateconverters
+def dtp_soda_pro_macc_rad(date):
+    datetime_stamp = date.split('/')[0]
+
+    return datetime_stamp
+
+#XXX read metadata / header
+
+def read_maccrad_metadata(file_csv):
+    pass
+
+#XXX read data
+
+def read_maccrad(file_csv, output='df'):
+    """
+    Read MACC-RAD current format for files into a pvlib-ready dataframe
+    """
+    df = pd.read_csv(file_csv, sep=';', skiprows=40, header=0,
+                      index_col=0, parse_dates=True,
+                      date_parser=dtp_soda_pro_macc_rad)
+
+    if output == 'loc':
+        loc = read_maccrad_metadata(file_csv)
+        res = (loc, df)
+    else:
+        res = df
+
+
+    return res
+
+
diff --git a/pvlib/test/test_io_maccrad.py b/pvlib/test/test_io_maccrad.py
@@ -1,4 +1,49 @@
+from pvlib.io.maccrad import read_maccrad
 
 
-data_maccrad = 'https://github.com/dacoex/pvlib_data/blob/master/MACC-RAD/carpentras/irradiation-0e2a19f2-abe7-11e5-a880-5254002dbd9b.csv'
+maccrad_url_base = "https://raw.githubusercontent.com/dacoex/pvlib_data/master/MACC-RAD/carpentras/"
+maccrad_csv = "irradiation-0e2a19f2-abe7-11e5-a880-5254002dbd9b.csv"
+maccrad_url_full = maccrad_url_base + maccrad_csv
+#maccrad_csv = r"C:\Users\hzr\Documents\GitHub\pvlib_data\MACC-RAD\carpentras\irradiation-0e2a19f2-abe7-11e5-a880-5254002dbd9b.csv"
 
+#data_maccrad = read_maccrad(maccrad_csv, output='loc')
+
+import urllib
+
+f = urllib.request.urlopen(maccrad_url_full)
+
+#from urllib.parse import urlparse
+#response = urlparse(maccrad_url_full)
+
+
+from urllib.request import urlopen
+response = urlopen(maccrad_url_full)
+
+#from urllib.request import urlretrieve
+#urlretrieve(url, "result.txt")
+
+f = response.readlines()
+for line in f:
+    print (line)
+    if "Latitude" in line:
+#        lat_line = line
+#        lat = float(lat_line.split(':')[1])
+        lat = float(line.split(':')[1])
+    if "Longitude" in line:
+#        lon_line = line
+#        lon = float(lon_line.split(':')[1])
+        lon = float(line.split(':')[1])
+    if "Altitude" in line:
+#        alt_line = line
+#        alt = float(alt_line.split(':')[1])
+        alt = float(line.split(':')[1])
+
+
+from timezonefinder import TimezoneFinder
+tf = TimezoneFinder()
+tz = tf.timezone_at(lng=lon, lat=lat)
+
+from pvlib.location import Location
+
+location = Location(lat, lon, name=maccrad_csv.split('.')[0], altitude=alt,
+                       tz=tz)