Py4e final

Author: Lily Ng

.gitignore

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+# Sample code
+hidden.py
+/pagerank
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+*.pyc
+
+# Docs
+pythonlearn.pdf
+Regex-cheatsheet.txt

13-1-geojson.py

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+"""
+ print out the two-character country code from the retrieved data.
+ Add error checking so your program does not traceback if
+ the country code is not there. Once you have it working,
+ search for “Atlantic Ocean” and make sure it can handle locations
+ that are not in any country.
+"""
+
+
+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))
+
+    counter = -1
+    location = js['results'][0]['address_components']
+    for item in location:
+        counter += 1
+        if js["results"][0]["address_components"][counter]["types"] == ['country', 'political']:
+            print("Country code:", js["results"][0]["address_components"][counter]["short_name"])
+        else:
+            continue
+    

auth.py

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+"""
+Create auth() to retrieve token from .env
+"""
+
+import os 
+
+def auth():
+    return os.getenv('TOKEN')
+
+def create_headers(bearer_token):
+    headers = {"Authorization": "Bearer {}".format(bearer_token)}
+    return headers
+
+bearer_token = auth()
+headers = create_headers(bearer_token)

avgspamconf.py

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+fname = input("Enter file name: ")
+try:
+    fhand = open(fname)
+except:
+    print('File cannot be opened:', fname)
+    exit()
+count = 0
+total_float_str = 0
+for line in fhand:
+    line = line.rstrip()
+    if not line.startswith("X-DSPAM-Confidence:"):
+        continue
+    else:
+        count = count + 1
+        split_str = line.split()
+        line_str = split_str[1]
+        float_str = float(line_str)
+        total_float_str = total_float_str + float_str
+if count:
+    avg_spam = total_float_str / count
+    print("Average spam confidence: ", avg_spam)