Create scrape_all.py

scrape_all.py

@@ -0,0 +1,62 @@
+import pandas as pd 
+import requests
+from bs4 import BeautifulSoup
+import xmltodict, json
+import matplotlib.pyplot as plt
+import os
+import numpy as np
+import matplotlib.pyplot as plt
+import imageio.v2 as imageio
+import textwrap
+
+# read database
+database_csv = pd.read_csv('https://raw.githubusercontent.com/thanhqtran/gso-macro-monitor/refs/heads/main/dsbb_indicator_desc.csv')
+database_df = pd.DataFrame(database_csv)
+
+# parse data from xml to python dictionary
+def get_data(url):
+    r = requests.get(url)
+    soup = BeautifulSoup(r.text, 'xml')
+    data = xmltodict.parse(str(soup))
+    return data
+
+def get_obs_data(dataframe):
+    x_dict = []
+    y_dict = []
+    for i in range(0,len(dataframe['Obs'])):
+        x = dataframe['Obs'][i]['@TIME_PERIOD'] 
+        y = dataframe['Obs'][i]['@OBS_VALUE']
+        x = pd.to_datetime(x) #convert x to datetime
+        try:
+            y = float(y)
+        except:
+            y = np.nan
+        x_dict.append(x)
+        y_dict.append(y)
+    return x_dict, y_dict
+
+def get_meta_data(dataframe):
+    meta_data = {}
+    meta_data['REF_AREA'] = dataframe['@REF_AREA']
+    meta_data['INDICATOR'] = dataframe['@INDICATOR']
+    meta_data['FREQ'] = dataframe['@FREQ']
+    meta_data['DATA_DOMAIN'] = dataframe['@DATA_DOMAIN']
+    return meta_data
+
+# return unique database and database_link pair
+database_df = database_df.drop_duplicates(subset=['database', 'database_link', 'database_link_archive']).reset_index(drop=True)
+
+# extract data from database_link_archive
+extracted_database = []
+
+# archived
+for i in range(0, len(database_df)):
+    database = database_df['database'][i]
+    url = database_df['database_link_archive'][i]
+    data = get_data(url)
+    database_raw = data['message:StructureSpecificData']['message:DataSet']['Series']
+    extracted_database.append(database_raw)
+
+# save extracted data to json
+with open('extracted_database.json', 'w') as f:
+    json.dump(extracted_database, f)