Merge pull request #87 from LadyZ86/newsam

The updated 2019 SAM for South Africa from UNU-WIDER

Author: jdebacker

ogzaf/constants.py

@@ -299,7 +299,8 @@
 """
 CONS_DICT = {
     "Food": [
-        "cagri",
+        "cceri",
+        "cvegf",
         "clani",
         "cfore",
         "cfish",
@@ -311,20 +312,20 @@
         "cfats",
         "cdair",
         "cgrai",
-        "cstar",
         "cafee",
         "cbake",
         "csuga",
         "cconf",
         "cpast",
-        "cofoo",
         "calcb",
         "csftd",
         "ctoba",
     ],
     "Energy and extraction": [
         "ccoal",
+        "colig",
         "cmore",
+        "cquar",
         "comin",
         "celcg",
     ],
@@ -340,15 +341,14 @@
         "cwood",
         "cpapp",
         "cprnt",
+        "ccoke",
         "cpetr",
         "cbchm",
-        "cfert",
         "cpain",
         "cphar",
         "csoap",
         "coche",
         "ctyre",
-        "corub",
         "cplas",
         "cglas",
         "ccera",
@@ -363,13 +363,11 @@
     ],
     "Durables": [
         "cirst",
+        "cimet",
         "cnfme",
         "cstrm",
-        "ctank",
         "cofbm",
         "cengt",
-        "cpump",
-        "cgear",
         "clift",
         "cgenm",
         "cspcm",
@@ -379,17 +377,18 @@
         "crdtv",
         "cmeda",
         "cmtvp",
+        "cmbod",
         "cship",
         "crail",
         "cairc",
         "coteq",
         "ccnst",
     ],
     "Services": [
-        "ccsrv",
-        "ctrad",
-        "cacco",
-        "ccats",
+        "cwhol",
+        "creta",
+        "chotl",
+        "crest",
         "cptrp",
         "cftrp",
         "ctrps",
@@ -399,7 +398,9 @@
         "cfins",
         "cinsp",
         "cofin",
+        "ccrpf",
         "creal",
+        "crrea",
         "crent",
         "crsea",
         "clacc",
@@ -410,7 +411,10 @@
         "cpuba",
         "ceduc",
         "cheal",
-        "cosrv",
+        "ccmemb",
+        "centa",
+        "cpers",
+        "cdoms",
     ],
 }
 PROD_DICT = {
@@ -470,8 +474,7 @@
         "aplas",
         "aglss",
         "anmmi",
-        "abisc",
-        "anfme",
+        "amets",
         "afabm",
         "amach",
         "aemch",

ogzaf/input_output.py

@@ -5,39 +5,28 @@
 
 """
 Read in Social Accounting Matrix (SAM) file
+This is the most recent SAM for 2019 available from the following page as a downloadable zip folder from UNU WIDER:
+https://www.wider.unu.edu/sites/default/files/Publications/Technical-note/tn2023-1-2019-SASAM-for-distribution.zip
 """
 # Read in SAM file
 storage_options = {"User-Agent": "Mozilla/5.0"}
-SAM_path = "https://www.wider.unu.edu/sites/default/files/Data/SASAM-2015-Data-Resource.xlsx"
-SAM_path_alt = "https://raw.githubusercontent.com/EAPD-DRB/SAM-files/main/Data/ZAF/SASAM-2015-Data-Resource.xlsx"
+SAM_path = "https://raw.githubusercontent.com/EAPD-DRB/SAM-files/main/Data/ZAF/tn2023-1-2019-SASAM-for-distribution.xlsx"
 
 
 def read_SAM():
     if is_connected():
         try:
             SAM = pd.read_excel(
                 SAM_path,
-                sheet_name="Micro SAM 2015",
-                skiprows=6,
+                sheet_name="SASAM 2019 61Ind 4Educ", # Can alternatively use sheet_name="SASM 2019 61Ind4Occ"
+                skiprows=3,
                 index_col=0,
                 storage_options=storage_options,
             )
-            print("Successfully read SAM from WIDER.")
+            print("Successfully read SAM from Github repository.")
         except Exception as e:
-            print(f"Failed to read from WIDER: {e}")
-            try:
-                # Attempt to read from the GitHub repository
-                SAM = pd.read_excel(
-                    SAM_path_alt,
-                    sheet_name="Micro SAM 2015",
-                    skiprows=6,
-                    index_col=0,
-                    storage_options=storage_options,
-                )
-                print("Successfully read SAM from GitHub repository.")
-            except Exception as e:
-                print(f"Failed to read from the GitHub repository: {e}")
-                SAM = None
+            print(f"Failed to read from the GitHub repository: {e}")
+            SAM = None
         # If both attempts fail, SAM will be None
         if SAM is None:
             print("Failed to read SAM from both sources.")