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averageranker01.py
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averageranker01.py
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#!/user/bin/python
# gets ranks-sorted lists and creates a new list where the ranks are
# are average
#
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 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:
print('else',n)
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 check_backup(dir):
filenames = []
## 'filesnames' gives a list of all files in the directories
## from where the script was run from.
for file in files:
extracted_files = os.listdir(os.path.dirname(file))
for i in extracted_files:
if i not in filenames:
filenames.append(i)
## the following lines of code check 'filenames' to see
## if one of them is a backupfile.
for filename in filenames:
backup_file_name = 0
while backup_file_name == 0:
backup_file = re.search('\w*avgranker-tmp-\w*',filename)
if backup_file:
backup_file_name = backup_file.group()
print('backup file name:',backup_file_name,n)
f = open(backup_file_name, 'r')
backup_text = f.read()
files_check = re.findall('Backup file for:\n(.+\n{1})+(Begin loa:){1}',backup_text)
files_check_list = files_check.group()
print(files_check_list,n)
files_to_match = len(files)
match_counter = 0
for filename_in_backup_file in files_check_list:
if filename_in_backup_file not in files:
break
else:
match_counter += 1
if files_to_match == match_counter:
print ('found backup file!',n)
extract_backup_file(backup_file_name)
else:
backup_result = 'false'
backup_loa = []
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:
print(' Printing rank list',k,'of',j,n)
l = len(list)
m = 1
i = 0
for list_of_university_details in list:
print(' Digesting university list',m,'of',l)
print(' This is the raw data:',n,' ',list_of_university_details,n)
microlist = []
university_name = get_university_super(i,list,'name')
if university_name not in index_maker(loa):
print(' Inserting',university_name,'for the first time in \'loa\'',n)
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)
else:
print(' ',university_name,'is already in \'loa\'; appending new rank.',n)
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 main():
files = sys.argv[1:]
dir = sys.argv[0]
loa, polygraph = check_backup(dir)
if polygraph == 'true':
print ('Found previously saved file:',n)
if polygraph == 'false':
print ('No backup found',n)
loa = loa_maker(files, dir)
else:
print ('Error, \'check_backup\' failed',n)
sys.exit(1)
for university in loa:
average = mean(university[4:])
del university[4:]
university.append(average)
proto_file_name = str(os.path.abspath(files[0]))
file_name = proto_file_name[:proto_file_name.find('.txt')]
save_name = file_name+'-avgrank.txt'
f = open(save_name, 'w')
for item in loa:
f.write(';'.join(item)+'\n')
f.close
if __name__ == '__main__':
main()