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haiku_grader.py
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haiku_grader.py
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import pandas as pd
import numpy as np
import pronouncing
import syllapy
def separate_poems(txt_file):
sep_poems = []
cur_poem = []
for line in txt_file:
if line != '====================\n':
line = line.strip()
cur_poem.append(line)
else:
sep_poems.append(cur_poem)
cur_poem = []
return sep_poems
# A haiku grader
# Checks that all three lines of the haiku have the
# correct number of syllables.
# Correct output: lines 1 and 3 have 5 syllables, line 2 has 7 syllables.
def haiku_grader(candidate):
"""
:param candidate: LIST containing three strings (three lines in poem)
:return: tuple: (True/False for whether it's a haiku,
[int, int, int] representing num syllables away from correct
for each word in the line)
"""
# Make sure in haiku_doc_grader function that poems are three lines
valid_haiku = True
error = [0, 0, 0]
for line_index in range(3):
split_line = candidate[line_index].split()
line_syllable_count = 0
for word in split_line:
pronunciation_list = pronouncing.phones_for_word(word)
# If a word in poem does not have any pronunciations (is not in CMU dictionary), drop poem.
if len(pronunciation_list) == 0:
valid_haiku = False
error[line_index] = -1 # -1 when line contains word whose pronunciation is unknown
break
else:
line_syllable_count += pronouncing.syllable_count(pronunciation_list[0])
if (line_index == 0) or (line_index == 2): # If 1st or 3rd line
if line_syllable_count != 5:
error[line_index] = abs(line_syllable_count - 5)
valid_haiku = False
else: # If 2nd line
if line_syllable_count != 7:
error[line_index] = abs(line_syllable_count - 7)
valid_haiku = False
return valid_haiku, error
def grade_all_poems(potential_haikus):
valid_counter = 0
poem_counter = 0
wrong_num_lines = 0
valid_haikus = []
invalid_haikus = []
errors = []
for poem in separated_poems:
poem_counter += 1
if len(poem) == 3:
valid_haiku, error = haiku_grader(poem)
errors.append(error)
# Keeping track of the average error for each of the
if valid_haiku:
valid_counter += 1
valid_haikus.append(poem)
else:
invalid_haikus.append(poem)
# print('Valid haiku?: ', valid_haiku)
# print('error: ', error)
else:
# print('incorrect number of lines!')
wrong_num_lines += 1
return valid_counter, valid_haikus, invalid_haikus, errors
# Calculate average error by summing all the errors
def calculate_average_error(errors):
total_error_line1 = 0
total_error_line2 = 0
total_error_line3 = 0
# 'errors' is a list of lists 'error'
# each list 'error' contains 3 integers
for error in errors:
for line_index in range(3):
if line_index == 0:
total_error_line1 += error[line_index]
if line_index == 1:
total_error_line2 += error[line_index]
if line_index == 2:
total_error_line3 += error[line_index]
num_3line_poems = len(errors)
average_error_line1 = total_error_line1 / num_3line_poems
average_error_line2 = total_error_line2 / num_3line_poems
average_error_line3 = total_error_line3 / num_3line_poems
return average_error_line1, average_error_line2, average_error_line3
# /Users/matthewkorahais/Desktop/COMP550/Final Project/355M_1000steps.txt
file_name = "/Users/matthewkorahais/Desktop/COMP550/Final Project/3000steps/3000steps_temp1.0.txt"
f = open(file_name, "r")
separated_poems = separate_poems(f)
f.close()
num_valid_haikus, valid_haikus, invalid_haikus, poem_errors = grade_all_poems(separated_poems)
print('Number of valid haikus: ', num_valid_haikus)
print('Valid haikus: ', valid_haikus)
print('Invalid haikus: ', invalid_haikus)
avg_error_line1, avg_error_line2, avg_error_line3 = calculate_average_error(poem_errors)
print('Average error line 1: ', avg_error_line1)
print('Average error line 2: ', avg_error_line2)
print('Average error line 3: ', avg_error_line3)