python web access

geoApi.py

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+import urllib.request, urllib.parse, urllib.error
+import json
+import ssl
+
+api_key = False
+# If you have a Google Places API key, enter it here
+# api_key = 'AIzaSy___IDByT70'
+# https://developers.google.com/maps/documentation/geocoding/intro
+
+if api_key is False:
+    api_key = 42
+    serviceurl = 'http://py4e-data.dr-chuck.net/json?'
+else :
+    serviceurl = 'https://maps.googleapis.com/maps/api/geocode/json?'
+
+# Ignore SSL certificate errors
+ctx = ssl.create_default_context()
+ctx.check_hostname = False
+ctx.verify_mode = ssl.CERT_NONE
+
+while True:
+    address = input('Enter location: ')
+    if len(address) < 1: break
+
+    parms = dict()
+    parms['address'] = address
+    if api_key is not False: parms['key'] = api_key
+    url = serviceurl + urllib.parse.urlencode(parms)
+
+    print('Retrieving', url)
+    uh = urllib.request.urlopen(url, context=ctx)
+    data = uh.read().decode()
+    print('Retrieved', len(data), 'characters')
+
+    try:
+        js = json.loads(data)
+    except:
+        js = None
+
+    if not js or 'status' not in js or js['status'] != 'OK':
+        print('==== Failure To Retrieve ====')
+        print(data)
+        continue
+
+    print(json.dumps(js, indent=4))
+
+    lat = js['results'][0]['geometry']['location']['lat']
+    lng = js['results'][0]['geometry']['location']['lng']
+    print('lat', lat, 'lng', lng)
+    place_id = js['results'][0]['place_id']
+    print(place_id)

urljson.py

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+
+import urllib.request,urllib.parse,urllib.error
+import json
+
+
+import ssl
+#ignore ssl certificate errrors
+ctx=ssl.create_default_context()
+ctx.check_hostname=ssl.CERT_NONE
+
+#url=input('Enter- ')
+url='https://py4e-data.dr-chuck.net/comments_1941001.json'
+uh=urllib.request.urlopen(url)
+data=uh.read().decode()
+print('Retrieved',len(data),'characters')
+try:
+    js=json.loads(data)
+except:
+    js=None
+
+
+comments=js['comments']
+print('Count',len(comments))
+count=0
+for i in range(0,len(comments)):
+    count=count+comments[i]['count']
+print('Sum',count)

xmlParser3.py

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+#curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
+#py get-pip.py
+#py -m pip help
+#pip install beautifulsoup4cd 
+import urllib.request,urllib.parse,urllib.error
+import xml.etree.ElementTree as ET
+
+from bs4 import BeautifulSoup
+import ssl
+#ignore ssl certificate errrors
+ctx=ssl.create_default_context()
+ctx.check_hostname=ssl.CERT_NONE
+
+url=input('Enter- ')
+#url='http://py4e-data.dr-chuck.net/comments_42.html'
+xml=urllib.request.urlopen(url,context=ctx).read()
+xmlParse=ET.fromstring(xml)
+dataTree=xmlParse.findall('comments/comment')
+print('Retrieved',len(xml),'characters')
+print('Count:',len(dataTree))
+
+sum=0
+for tree in dataTree:
+    c=tree.find('count').text
+    sum=sum+int(c)
+print('Sum:',sum)
+