Please can u help me in the third function because I am desperate to know how should I do it
def split_on_separators(original, separators):
""" (str, str) -> list of str
Return a list of non-empty, non-blank strings from the original string
determined by splitting the string on any of the separators.
separators is a string of single-character separators.
>>> split_on_separators("Hooray! Finally, we're done.", "!,")
['Hooray', ' Finally', " we're done."]
"""
result = []
newstring = ''
for index,char in enumerate(original):
if char in separators or index==len(original) -1:
result.append(newstring)
newstring=''
if '' in result:
result.remove('')
else:
newstring+=char
return result
def average_sentence_length(text):
""" (list of str) -> float
Precondition: text contains at least one sentence. A sentence is defined
as a non-empty string of non-terminating punctuation surrounded by
terminating punctuation or beginning or end of file. Terminating
punctuation is defined as !?.
Return the average number of words per sentence in text.
>>> text = ['The time has come, the Walrus said\n',
'To talk of many things: of shoes - and ships - and sealing wax,\n',
'Of cabbages; and kings.\n'
'And why the sea is boiling hot;\n'
'and whether pigs have wings.\n']
>>> average_sentence_length(text)
17.5
"""
words=0
import re
for line in text:
line_values = list(filter(("-").__ne__, line.strip().split()))
words += len(line_values)
sentence =[x for x in re.compile('[.!?]').split(''.join(text).strip()) if x]
ASL=words/len(sentence)
return ASL
def avg_sentence_complexity(text):
""" (list of str) -> float
Return the average number of phrases per sentence.
A sentence is defined as a non-empty string of non-terminating
punctuation surrounded by terminating punctuation
or beginning or end of file. Terminating punctuation is defined as !?.
Phrases are substrings of sentences, separated by one or more of the
following delimiters ,;:
>>> text = ['The time has come, the Walrus said\n',
'To talk of many things: of shoes - and ships - and sealing wax,\n',
'Of cabbages; and kings.\n',
'And why the sea is boiling hot;\n',
'and whether pigs have wings.\n']
>>> avg_sentence_complexity(text)
3.5
"""
Sentences=0
Phrases=0
sentence=split_on_separators(text,'?!.')
for sep in sentence:
Sentences+=1
Phrase=split_on_separators(text, ',;:')
for n in Phrase:
Phrases+=1
complex = float(Phrases) / float(Sentences)
return complex
