def __init__(self):
self.data = FileReader('dataset.txt')
self.data_list = self.data.e_read()
self.A = 0
self.C = 0
self.G = 0
self.T = 0
class WordCount:
def __init__(self):
self.data = FileReader('dataset.txt')
self.data_list = self.data.e_read()
self.word_dict = {}
def create_dictionary(self):
try:
for element in self.data_list:
if element in self.word_dict:
self.word_dict.update(
{element: self.word_dict[element] + 1})
else:
self.word_dict.update({element: 1})
return True
except Exception as e:
print('Exception occurred while creating the dictionary; ' +
str(e))
return False
def create_output(self):
try:
output = []
for element in self.word_dict: # iterate through dictionary
output.append(element + ' ' + str(self.word_dict[element]) +
'\n')
self.data.write_to_file('output_6_file.txt', output)
return '[OK]'
except Exception as e:
print('Exception occurred while creating the output; ' + str(e))
return '[ERROR]'
class Nucleotides:
def __init__(self):
self.data = FileReader('dataset.txt')
self.data_list = self.data.e_read()
self.A = 0
self.C = 0
self.G = 0
self.T = 0
# counts the nucleotides and
def count_nucleotides(self):
try:
for nucleotide in self.data_list[0]: # Iterate through nucleotides
if nucleotide == 'A':
self.A += 1
elif nucleotide == 'C':
self.C += 1
elif nucleotide == 'G':
self.G += 1
elif nucleotide == 'T':
self.T += 1
return True
except Exception as e:
print('Exception occurred while creating the output; ' + str(e))
def create_output(self):
try:
output = [self.A, self.C, self.G, self.T]
self.data.write_to_file_7('output_7_file.txt', output)
return '[OK]'
except Exception as e:
print('Exception occurred while creating the output; ' + str(e))
return '[ERROR]'
# Introduction to Bioinformatics 2019/20
# 8 - Treanscribing DNA into RNA
from h_read import FileReader
class RNA:
def __init__(self, dna_string):
self.dna_string = dna_string
self.rna_string = ''
# transcribes - replaces T with U
def transcribe(self):
for nucleotide in self.dna_string:
if nucleotide == 'T':
self.rna_string += 'U'
else:
self.rna_string += nucleotide
return self.rna_string
if __name__ == '__main__':
data = FileReader('dataset.txt')
data_list = data.e_read()
rna = RNA(data_list[0])
print(rna.transcribe())
def __init__(self):
self.data = FileReader('dataset.txt')
self.data_list = self.data.e_read()
self.word_dict = {}