def get_least_freq(self, x=None):
"""
Returns the x least frequent words with their frequencies,
or all words with their frequencies if x is not specified.
:param x: the number of least frequent words to return
"""
if self.__freq_dist is None:
self.__freq_dist = Util.get_freq_dist(self.__tokens)
most_common = self.__freq_dist.most_common()
freq_dist = []
count = 0
for item in reversed(most_common):
freq_dist.append(item)
temp_freq = []
if x is None:
freq_dist = freq_dist
else:
for item in freq_dist:
if count < int(x):
temp_freq.append(item)
count += 1
freq_dist = temp_freq
return freq_dist
def get_least_freq(self, x=None):
"""
Returns the x least frequent words with their frequencies,
or all words with their frequencies if x is not specified.
:param x: the number of least frequent words to return
"""
if self.__freq_dist is None:
self.__freq_dist = Util.get_freq_dist(self.__tokens)
most_common = self.__freq_dist.most_common()
freq_dist = []
count = 0
for item in reversed(most_common):
freq_dist.append(item)
temp_freq = []
if x is None:
freq_dist = freq_dist
else:
for item in freq_dist:
if count < int(x):
temp_freq.append(item)
count += 1
freq_dist = temp_freq
return freq_dist
def plot_freq(self, x=None):
""" Uses matplotlib to graph the frequency distribution.
:param x:
"""
if self.__freq_dist is None:
self.__freq_dist = Util.get_freq_dist(self.__tokens)
Util.plot_freq_dist(self.__freq_dist, x)
return ''
def plot_freq(self, x=None):
""" Uses matplotlib to graph the frequency distribution.
:param x:
"""
if self.__freq_dist is None:
self.__freq_dist = Util.get_freq_dist(self.__tokens)
Util.plot_freq_dist(self.__freq_dist, x)
return ''
def get_most_freq(self, x=None):
"""
Returns the x most frequent words with their frequencies,
or all words with their frequencies if x is not specified.
:param x: the number of most frequent words to return
"""
if self.__freq_dist is None:
self.__freq_dist = Util.get_freq_dist(self.__tokens)
if x is None:
return self.__freq_dist.most_common()
elif x > 0:
return self.__freq_dist.most_common(x)
else:
return self.__freq_dist.most_common()
def get_most_freq(self, x=None):
"""
Returns the x most frequent words with their frequencies,
or all words with their frequencies if x is not specified.
:param x: the number of most frequent words to return
"""
if self.__freq_dist is None:
self.__freq_dist = Util.get_freq_dist(self.__tokens)
if x is None:
return self.__freq_dist.most_common()
elif x > 0:
return self.__freq_dist.most_common(x)
else:
return self.__freq_dist.most_common()
