def text(self):
"""Content of the response, in unicode.
If Response.encoding is None, encoding will be guessed using
``charade``.
"""
# Try charset from content-type
content = None
encoding = self.encoding
if not self.content:
return str('')
# Fallback to auto-detected encoding.
if self.encoding is None:
encoding = self.apparent_encoding
# Decode unicode from given encoding.
try:
content = str(self.content, encoding, errors='replace')
except (LookupError, TypeError):
# A LookupError is raised if the encoding was not found which could
# indicate a misspelling or similar mistake.
#
# A TypeError can be raised if encoding is None
#
# So we try blindly encoding.
content = str(self.content, errors='replace')
return content
def get_unicode_from_response(r):
"""Returns the requested content back in unicode.
:param r: Response object to get unicode content from.
Tried:
1. charset from content-type
2. every encodings from ``<meta ... charset=XXX>``
3. fall back and replace all unicode characters
"""
tried_encodings = []
# Try charset from content-type
encoding = get_encoding_from_headers(r.headers)
if encoding:
try:
return str(r.content, encoding)
except UnicodeError:
tried_encodings.append(encoding)
# Fall back:
try:
return str(r.content, encoding, errors='replace')
except TypeError:
return r.content
def plotPieChart(self, positive, wpositive, spositive, negative, wnegative,
snegative, neutral, searchTerm, noOfSearchTerms):
labels = [
'Positive [' + str(positive) + '%]',
'Weakly Positive [' + str(wpositive) + '%]',
'Strongly Positive [' + str(spositive) + '%]',
'Neutral [' + str(neutral) + '%]',
'Negative [' + str(negative) + '%]',
'Weakly Negative [' + str(wnegative) + '%]',
'Strongly Negative [' + str(snegative) + '%]'
]
sizes = [
positive, wpositive, spositive, neutral, negative, wnegative,
snegative
]
colors = [
'yellowgreen', 'lightgreen', 'darkgreen', 'gold', 'red',
'lightsalmon', 'darkred'
]
patches, texts = plt.pie(sizes, colors=colors, startangle=91)
plt.legend(patches, labels, loc="best")
plt.title('How people are reacting on ' + searchTerm +
' by analyzing ' + str(noOfSearchTerms) + ' Tweets.')
plt.axis('equal')
plt.tight_layout()
plt.show()
def _encode_files(files, data):
"""Build the body for a multipart/form-data request.
Will successfully encode files when passed as a dict or a list of
2-tuples. Order is retained if data is a list of 2-tuples but arbitrary
if parameters are supplied as a dict.
"""
if (not files):
raise ValueError("Files must be provided.")
elif isinstance(data, basestring):
raise ValueError("Data must not be a string.")
new_fields = []
fields = to_key_val_list(data or {})
files = to_key_val_list(files or {})
for field, val in fields:
if isinstance(val, basestring) or not hasattr(val, '__iter__'):
val = [val]
for v in val:
if v is not None:
# Don't call str() on bytestrings: in Py3 it all goes wrong.
if not isinstance(v, bytes):
v = str(v)
new_fields.append(
(field.decode('utf-8') if isinstance(field, bytes) else field,
v.encode('utf-8') if isinstance(v, str) else v))
for (k, v) in files:
# support for explicit filename
ft = None
fh = None
if isinstance(v, (tuple, list)):
if len(v) == 2:
fn, fp = v
elif len(v) == 3:
fn, fp, ft = v
else:
fn, fp, ft, fh = v
else:
fn = guess_filename(v) or k
fp = v
if isinstance(fp, str):
fp = StringIO(fp)
if isinstance(fp, bytes):
fp = BytesIO(fp)
rf = RequestField(name=k, data=fp.read(),
filename=fn, headers=fh)
rf.make_multipart(content_type=ft)
new_fields.append(rf)
body, content_type = encode_multipart_formdata(new_fields)
return body, content_type
def prepare_url(self, url, params):
"""Prepares the given HTTP URL."""
#: Accept objects that have string representations.
try:
url = unicode(url)
except NameError:
# We're on Python 3.
url = str(url)
except UnicodeDecodeError:
pass
# Don't do any URL preparation for oddball schemes
if ':' in url and not url.lower().startswith('http'):
self.url = url
return
# Support for unicode domain names and paths.
scheme, auth, host, port, path, query, fragment = parse_url(url)
if not scheme:
raise MissingSchema("Invalid URL {0!r}: No schema supplied. "
"Perhaps you meant http://{0}?".format(url))
if not host:
raise InvalidURL("Invalid URL %r: No host supplied" % url)
# Only want to apply IDNA to the hostname
try:
host = host.encode('idna').decode('utf-8')
except UnicodeError:
raise InvalidURL('URL has an invalid label.')
# Carefully reconstruct the network location
netloc = auth or ''
if netloc:
netloc += '@'
netloc += host
if port:
netloc += ':' + str(port)
# Bare domains aren't valid URLs.
if not path:
path = '/'
if is_py2:
if isinstance(scheme, str):
scheme = scheme.encode('utf-8')
if isinstance(netloc, str):
netloc = netloc.encode('utf-8')
if isinstance(path, str):
path = path.encode('utf-8')
if isinstance(query, str):
query = query.encode('utf-8')
if isinstance(fragment, str):
fragment = fragment.encode('utf-8')
enc_params = self._encode_params(params)
if enc_params:
if query:
query = '%s&%s' % (query, enc_params)
else:
query = enc_params
url = requote_uri(urlunparse([scheme, netloc, path, None, query, fragment]))
self.url = url
def __unicode__(self):
return str(self.id)
def teacher(request, teacher_id):
date_string = request.session['date_string']
date_object = datetime.strptime(date_string, '%Y-%m-%d')
if request.method == "GET":
change_day = request.GET.get('change_day', None)
if change_day == 'prev':
date_object += timedelta(days=-1)
elif change_day == 'next':
date_object += timedelta(days=1)
year_int = date_object.year
day_int = date_object.day
month_string = date_object.strftime('%B')
day_string = date_object.strftime('%A').lower()
date_string = date_object.strftime('%Y-%m-%d')
request.session['date_string'] = date_string
students = Student.objects.all().filter(teacher=teacher_id,
day=day_string,
active=True).order_by('time')
current_teacher = Teacher.objects.filter(id=teacher_id)
if request.method == "POST":
for student in students:
request_id = str(student.id) + "_attendance"
student_attendance = request.POST[request_id]
if student_attendance == 'true':
data = 'present'
else:
data = "absent"
if student_attendance == 'excused':
data = "makeup"
Student.objects.filter(id=student.id).update(
make_up=F('make_up') + 1)
if Lesson.objects.all().filter(student=student.id,
teacher=teacher_id,
month=month_string,
year=year_int).count() == 0:
lesson_attrs = {
"student_id": student.id,
"teacher_id": student.teacher.id,
"month": month_string,
"year": year_int,
"lessons": {
day_int: data
}
}
new_lesson = Lesson.objects.create(**lesson_attrs)
serializer = LessonSerializer(data=new_lesson)
if serializer.is_valid():
serializer.save()
else:
lesson = Lesson.objects.get(student=student.id,
teacher=teacher_id,
month=month_string,
year=year_int)
lesson.lessons[day_int] = data
lesson.save()
return redirect('home')
else:
return render(
request, 'teacher.html', {
'current_teacher': current_teacher,
'students': students,
'today': day_string,
'month': month_string,
'day': day_int
})
def build_digest_header(self, method, url):
realm = self.chal['realm']
nonce = self.chal['nonce']
qop = self.chal.get('qop')
algorithm = self.chal.get('algorithm')
opaque = self.chal.get('opaque')
if algorithm is None:
_algorithm = 'MD5'
else:
_algorithm = algorithm.upper()
# lambdas assume digest modules are imported at the top level
if _algorithm == 'MD5' or _algorithm == 'MD5-SESS':
def md5_utf8(x):
if isinstance(x, str):
x = x.encode('utf-8')
return hashlib.md5(x).hexdigest()
hash_utf8 = md5_utf8
elif _algorithm == 'SHA':
def sha_utf8(x):
if isinstance(x, str):
x = x.encode('utf-8')
return hashlib.sha1(x).hexdigest()
hash_utf8 = sha_utf8
KD = lambda s, d: hash_utf8("%s:%s" % (s, d))
if hash_utf8 is None:
return None
# XXX not implemented yet
entdig = None
p_parsed = urlparse(url)
path = p_parsed.path
if p_parsed.query:
path += '?' + p_parsed.query
A1 = '%s:%s:%s' % (self.username, realm, self.password)
A2 = '%s:%s' % (method, path)
HA1 = hash_utf8(A1)
HA2 = hash_utf8(A2)
if nonce == self.last_nonce:
self.nonce_count += 1
else:
self.nonce_count = 1
ncvalue = '%08x' % self.nonce_count
s = str(self.nonce_count).encode('utf-8')
s += nonce.encode('utf-8')
s += time.ctime().encode('utf-8')
s += os.urandom(8)
cnonce = (hashlib.sha1(s).hexdigest()[:16])
noncebit = "%s:%s:%s:%s:%s" % (nonce, ncvalue, cnonce, qop, HA2)
if _algorithm == 'MD5-SESS':
HA1 = hash_utf8('%s:%s:%s' % (HA1, nonce, cnonce))
if qop is None:
respdig = KD(HA1, "%s:%s" % (nonce, HA2))
elif qop == 'auth' or 'auth' in qop.split(','):
respdig = KD(HA1, noncebit)
else:
# XXX handle auth-int.
return None
self.last_nonce = nonce
# XXX should the partial digests be encoded too?
base = 'username="******", realm="%s", nonce="%s", uri="%s", ' \
'response="%s"' % (self.username, realm, nonce, path, respdig)
if opaque:
base += ', opaque="%s"' % opaque
if algorithm:
base += ', algorithm="%s"' % algorithm
if entdig:
base += ', digest="%s"' % entdig
if qop:
base += ', qop="auth", nc=%s, cnonce="%s"' % (ncvalue, cnonce)
return 'Digest %s' % (base)
def DownloadData(self):
# authenticating
consumerKey = 'ROLv76ehzBwOj7OJzHQNoJlvR'
consumerSecret = '6eLMOCoYmHmPNaW42IDXv52V6d3CxrLjl6ZJ1x6xkXjKke3M0C'
accessToken = '153783306-Wn3MnHCaeFha9SKCfSnLrHv7HijIId3X5qsvYhQh'
accessTokenSecret = 'swVUGR8EBw6goNIlxQi5IgOt8QJxPla9gydfXVHpgzU8j'
auth = tweepy.OAuthHandler(consumerKey, consumerSecret)
auth.set_access_token(accessToken, accessTokenSecret)
api = tweepy.API(auth)
# input for term to be searched and how many tweets to search
searchTerm = input("Enter Keyword/Tag to search about: ")
NoOfTerms = int(input("Enter how many tweets to search: "))
# searching for tweets
self.tweets = tweepy.Cursor(api.search, q=searchTerm,
lang="en").items(NoOfTerms)
# Open/create a file to append data to
csvFile = open('result.csv', 'a')
# Use csv writer
csvWriter = csv.writer(csvFile)
# creating some variables to store info
polarity = 0
positive = 0
wpositive = 0
spositive = 0
negative = 0
wnegative = 0
snegative = 0
neutral = 0
# iterating through tweets fetched
for tweet in self.tweets:
#Append to temp so that we can store in csv later. I use encode UTF-8
self.tweetText.append(self.cleanTweet(tweet.text).encode('utf-8'))
# print (tweet.text.translate(non_bmp_map)) #print tweet's text
analysis = TextBlob(tweet.text)
# print(analysis.sentiment) # print tweet's polarity
polarity += analysis.sentiment.polarity # adding up polarities to find the average later
if (
analysis.sentiment.polarity == 0
): # adding reaction of how people are reacting to find average later
neutral += 1
elif (analysis.sentiment.polarity > 0
and analysis.sentiment.polarity <= 0.3):
wpositive += 1
elif (analysis.sentiment.polarity > 0.3
and analysis.sentiment.polarity <= 0.6):
positive += 1
elif (analysis.sentiment.polarity > 0.6
and analysis.sentiment.polarity <= 1):
spositive += 1
elif (analysis.sentiment.polarity > -0.3
and analysis.sentiment.polarity <= 0):
wnegative += 1
elif (analysis.sentiment.polarity > -0.6
and analysis.sentiment.polarity <= -0.3):
negative += 1
elif (analysis.sentiment.polarity > -1
and analysis.sentiment.polarity <= -0.6):
snegative += 1
# Write to csv and close csv file
csvWriter.writerow(self.tweetText)
csvFile.close()
# finding average of how people are reacting
positive = self.percentage(positive, NoOfTerms)
wpositive = self.percentage(wpositive, NoOfTerms)
spositive = self.percentage(spositive, NoOfTerms)
negative = self.percentage(negative, NoOfTerms)
wnegative = self.percentage(wnegative, NoOfTerms)
snegative = self.percentage(snegative, NoOfTerms)
neutral = self.percentage(neutral, NoOfTerms)
# finding average reaction
polarity = polarity / NoOfTerms
# printing out data
print("How people are reacting on " + searchTerm + " by analyzing " +
str(NoOfTerms) + " tweets.")
print()
print("General Report: ")
if (polarity == 0):
print("Neutral")
elif (polarity > 0 and polarity <= 0.3):
print("Weakly Positive")
elif (polarity > 0.3 and polarity <= 0.6):
print("Positive")
elif (polarity > 0.6 and polarity <= 1):
print("Strongly Positive")
elif (polarity > -0.3 and polarity <= 0):
print("Weakly Negative")
elif (polarity > -0.6 and polarity <= -0.3):
print("Negative")
elif (polarity > -1 and polarity <= -0.6):
print("Strongly Negative")
print()
print("Detailed Report: ")
print(str(positive) + "% people thought it was positive")
print(str(wpositive) + "% people thought it was weakly positive")
print(str(spositive) + "% people thought it was strongly positive")
print(str(negative) + "% people thought it was negative")
print(str(wnegative) + "% people thought it was weakly negative")
print(str(snegative) + "% people thought it was strongly negative")
print(str(neutral) + "% people thought it was neutral")
self.plotPieChart(positive, wpositive, spositive, negative, wnegative,
snegative, neutral, searchTerm, NoOfTerms)
