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averageranker02.py
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averageranker02.py
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#!/user/bin/python
# gets ranks-sorted lists and creates a new list where the ranks are
# are averaged
#
import os
import sys
import re
from statistics import mean
n = '\n'
def get_lists(file):
file_path = os.path.abspath(file)
f = open(file_path, 'r')
text = f.read()
alpha_list = text.split('\n')
list = []
for thing in alpha_list:
begotten_list = thing.split(';')
if len(begotten_list) < 2:
continue
else:
list.append(begotten_list)
return list
def average_duplicates(list):
temp_list = []
for university in list:
if university[1] not in index_maker(temp_list):
temp_list.append(university)
else:
ranks_to_average = []
ranks_to_average.append(university[0])
ranks_to_average.append(get_rank(temp_list))
ranks_as_nums = []
for rank in ranks_to_average:
ranks_as_nums.append(int(rank))
average = mean(ranks_as_nums)
university.pop(0)
university.insert(0,average)
def get_rank(list):
def get_university_super(i,list,range_option):
university_details_list = list[i]
if range_option == 'name':
university_details_result = university_details_list[1]
if range_option == 'details':
university_details_result = university_details_list[1:]
if range_option == 'rank':
university_details_result = university_details_list[0]
return university_details_result
def index_maker(list):
indeces = []
for thing in list:
indeces.append(thing[0])
return indeces
def insert_rank(loa,list_of_university_details,university_name):
rank = list_of_university_details[0]
thing_counter = -1
for thing in loa:
thing_counter += 1
if university_name in thing:
break
if len(loa) > 1:
microlist = loa[thing_counter]
else:
microlist = []
microlist.append(rank)
loa.pop(thing_counter)
loa.insert(thing_counter,microlist)
def save_file(files, loa, dir):
file = files[0]
todir = os.path.dirname(os.path.abspath(dir))
serial = '000'
file_base = 'avgranker-tmp-'+serial+'.txt'
file_name = os.path.join(todir,file_base)
if os.path.exists(file_name):
print('Backup file exists. Overwriting',n)
g = open(file_name,'w')
g.write('Backup file for:'+n)
for item in files:
g.write(item+n)
g.write(n+'Begin loa:'+n)
for university in loa:
g.write(';'.join(university)+n)
g.close
def save_report(files,dir,loa):
todir = os.path.dirname(os.path.abspath(dir))
num_of_subjects = str(len(files))
serial = '000'
file_base = 'avgrank-report-'+num_of_subjects+'-'+serial+'.txt'
file_name = os.path.join(todir,file_base)
if os.path.exists(file_name):
print('Report file exists. Overwriting',n)
f = open(file_name,'w')
f.write('Report for:'+n)
for item in files:
f.write(item+n)
f.write(n+'Begin loa:'+n)
for university in loa:
f.write(';'.join(university)+n)
f.close()
def check_backup(files, dir):
dir_abspath = os.path.abspath(dir)
dir = os.path.dirname(dir_abspath)
filenames = os.listdir(dir)
print(filenames,n)
## the following lines of code check 'filenames' to see
## if one of them is a backupfile.
for filename in filenames:
backup_file_match = re.search('avgranker-tmp-.*',filename)
print('bfm:',backup_file_match,n)
if backup_file_match:
backup_file_name = backup_file_match[0]
print('bfn:',backup_file_name,n)
backup_file = os.path.join(dir,backup_file_name)
print('backup file name:',backup_file,n)
f = open(backup_file, 'r')
backup_text = f.read()
matches = re.findall('Backup file for:\n([. \\a-zA-Z\-0-9]*)\nBegin loa:',backup_text)
list_of_backedup_files = matches[0].split(n)
print(list_of_backedup_files,n)
files_to_match = len(files)
match_counter = 0
for filename_in_backup_file in list_of_backedup_files:
if filename_in_backup_file not in files:
break
else:
match_counter += 1
if files_to_match == match_counter:
print ('found backup file!',n)
sys.exit(1)
extract_backup_file(backup_file_name)
else:
backup_result = 'false'
backup_loa = []
print('burestore failed')
sys.exit(1)
return (backup_loa, backup_result)
def extract_backup_file(backup_file_name):
f = open(backup_file_name,'r')
text = f.read()
premark = text.find('Begin loa:')
mark = premark+10
text_tobe_read = text[mark:]
alphatext = text_tobe_read.split('\n')
loa = []
for thing in alphatext:
loa.append(thing.split(';'))
backup_result = 'true'
return (backup_loa, backup_result)
def loa_maker(files, dir):
lol = []
for file in files:
lol.append(get_lists(file))
loa = []
j = len(lol)
k = 1
for list in lol:
average_duplicates(list)
print(' Printing rank list',k,'of',j,n)
l = len(list)
m = 1
i = 0
for list_of_university_details in list:
university_name = get_university_super(i,list,'name')
print(' Processing school',m,'of',l,',',university_name)
microlist = []
if university_name not in index_maker(loa):
print(' Inserting',university_name,'for the first time in \'loa\'')
for thing in get_university_super(i,list,'details'):
microlist.append(thing)
microlist.append(get_university_super(i,list,'rank'))
i += 1
loa.append(microlist)
print(microlist,n)
else:
print(' ',university_name,'is already in \'loa\'; appending new rank.')
insert_rank(loa,list_of_university_details,university_name)
i += 1
m += 1
k += 1
print('Saving work thus far.',n)
save_file(files, loa, dir)
return loa
def loa_sort_by_rank(university):
return int(university[0])
def average_calculator(loa,num_of_subjects):
for university in loa:
print('raw',university)
ranks = university[4:]
print(' ranks',ranks)
ranks_a = university[4:]
print(' ranks_a',ranks_a)
while len(ranks_a) < num_of_subjects:
ranks_a.append('NA')
print(' ranks_a NA',ranks_a)
ranks_as_nums = []
for rank in ranks:
ranks_as_nums.append(int(rank))
print(' ranks as nums',ranks_as_nums)
average = str(int(mean(ranks_as_nums)))
print(' mean',average)
del university[4:]
print(' snipped uni',university)
university.insert(0,average)
print(' uni w mean',university)
for num in sorted(ranks_a, reverse=True):
university.insert(1,num)
print(' final uni',university,n)
loa = sorted(loa,key=loa_sort_by_rank)
return loa
def main():
files = sys.argv[1:]
dir = sys.argv[0]
num_of_subjects = len(files)
# loa, polygraph = check_backup(files, dir)
# if polygraph == 'true':
# print ('Found previously saved file:',n)
# if polygraph == 'false':
# print ('No backup found',n)
loa = loa_maker(files, dir)
sys.exit(1)
loa = average_calculator(loa,num_of_subjects)
save_report(files,dir,loa)
if __name__ == '__main__':
main()