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habr

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81 lines

import os

import re

import datetime

output_file = "output_{}.txt".format(datetime.datetime.today().strftime("%d-%m-%y_%H-%M-%S"))

old_output_file = "old_output_{}.txt".format(datetime.datetime.today().strftime("%d-%m-%y_%H-%M-%S"))

filenames = [_ for _ in os.listdir(os.getcwd()) if _.endswith(r".txt")]

fnames = [_ for _ in os.listdir(os.getcwd()) if _.endswith(r".txt")]

filenames = []

for filename in fnames:

if 'output' not in filename:

filenames.append(

filename

)

old_files = [_ for _ in os.listdir(os.getcwd()) if _.startswith(r"output")]

for file in old_files:

if 'output' in file:

old_file = 'old_' + file

os.rename(file, old_file)

def read_file(filename):

with open(filename) as input_file:

text = input_file.readlines()[2:]

return text

def parse_user_datafile_simintech():

results = []

degree = 0

text = read_file(filename)

for line in text:

line = re.sub("[a-z = \t \n]", "", line)

if '-' not in line[0]:

line = '+' + line

if degree == 0:

line = re.sub("[A-D F-Z a-z = \n ]", "", line)

results.append(

'=' + line

)

if degree != 0:

line = re.sub("[A-D F-Z a-z = \n ]", "", line)

results.append(

line + '*x^' + str(degree)

)

degree += 1

return results

def parse_user_datafile_excel():

results = []

degree = 0

text = read_file(filename)

for line in text:

line = re.sub("[a-z = \t \n]", "", line)

if '-' not in line[0]:

line = '+' + line

if degree == 0:

line = re.sub("[A-D F-Z a-z = \n ]", "", line)

line = re.sub("[.]", ",", line)

results.append(

'=' + line

)

if degree != 0:

line = re.sub("[A-D F-Z a-z = \n ]", "", line)

line = re.sub("[.]", ",", line)

results.append(

line + '*A2^' + str(degree)

)

degree += 1

return results

def write_data_to_output():

def write_data_to_output(output_file):

output_file = "output_{}.txt".format(datetime.datetime.today().strftime("%d-%m-%y_%H-%M-%S"))

with open(output_file, 'a+') as output_file:

output_file.writelines(filename)

output_file.writelines('\n')

output_file.writelines(parse_user_datafile_simintech())

output_file.writelines('\n \n')

output_file.writelines(parse_user_datafile_excel())

output_file.writelines('\n \n \n')

return output_file

for filename in filenames:

try:

read_file(filename)

for filename in filenames:

parse_user_datafile_simintech()

read_file(filename)

parse_user_datafile_excel()

parse_user_datafile_simintech()

write_data_to_output()

parse_user_datafile_excel()

write_data_to_output(output_file)

except FileNotFoundError:

print('The End!')

except IndexError:

print('The End!')

Saved diffs

Original text

Open file

import os
import re
import datetime

output_file = "output_{}.txt".format(datetime.datetime.today().strftime("%d-%m-%y_%H-%M-%S"))
old_output_file = "old_output_{}.txt".format(datetime.datetime.today().strftime("%d-%m-%y_%H-%M-%S"))
fnames = [_ for _ in os.listdir(os.getcwd()) if _.endswith(r".txt")]
filenames = []
for filename in fnames:
    if 'output' not in filename:
        filenames.append(
                         filename
        )
        
old_files = [_ for _ in os.listdir(os.getcwd()) if _.startswith(r"output")]
for file in old_files:
    if 'output' in file:
        old_file = 'old_' + file
    os.rename(file, old_file)
    
def read_file(filename):
    with open(filename) as input_file:
        text = input_file.readlines()[2:]
    return text

def parse_user_datafile_simintech():
    results = []
    degree = 0
    text = read_file(filename)
    for line in text:
        line = re.sub("[a-z = \t \n]", "", line)
        if '-' not in line[0]:
            line = '+' + line
        if degree == 0:
            line = re.sub("[A-D F-Z a-z = \n ]", "", line)
            results.append(
                '=' + line
            )
        if degree != 0:
            line = re.sub("[A-D F-Z a-z = \n ]", "", line) 
            results.append(
                line + '*x^' + str(degree)
            )
        degree += 1
    return results

def parse_user_datafile_excel():
    results = []
    degree = 0
    text = read_file(filename)
    for line in text:
        line = re.sub("[a-z = \t \n]", "", line)
        if '-' not in line[0]:
            line = '+' + line
        if degree == 0:
            line = re.sub("[A-D F-Z a-z = \n ]", "", line)
            line = re.sub("[.]", ",", line)
            results.append(
                '=' + line
            )
        if degree != 0:
            line = re.sub("[A-D F-Z a-z = \n ]", "", line)
            line = re.sub("[.]", ",", line)
            results.append(
                line + '*A2^' + str(degree)
            )
        degree += 1
    return results

def write_data_to_output():
    output_file = "output_{}.txt".format(datetime.datetime.today().strftime("%d-%m-%y_%H-%M-%S"))
    with open(output_file, 'a+') as output_file:
        output_file.writelines(filename)
        output_file.writelines('\n')
        output_file.writelines(parse_user_datafile_simintech())
        output_file.writelines('\n \n')
        output_file.writelines(parse_user_datafile_excel())
        output_file.writelines('\n \n \n')
    return output_file

for filename in filenames:
    read_file(filename)
    parse_user_datafile_simintech()
    parse_user_datafile_excel()
    write_data_to_output()

Changed text

Open file

import os
import re
import datetime

output_file = "output_{}.txt".format(datetime.datetime.today().strftime("%d-%m-%y_%H-%M-%S"))
filenames = [_ for _ in os.listdir(os.getcwd()) if _.endswith(r".txt")]
old_files = [_ for _ in os.listdir(os.getcwd()) if _.startswith(r"output")]
for file in old_files:
    if 'output' in file:
        old_file = 'old_' + file
    os.rename(file, old_file)
    
def read_file(filename):
    with open(filename) as input_file:
        text = input_file.readlines()[2:]
    return text

def write_data_to_output(output_file):
    with open(output_file, 'a+') as output_file:
        output_file.writelines(filename)
        output_file.writelines('\n')
        output_file.writelines(parse_user_datafile_simintech())
        output_file.writelines('\n \n')
        output_file.writelines(parse_user_datafile_excel())
        output_file.writelines('\n \n \n')
    return output_file

try:
    for filename in filenames:
        read_file(filename)
        parse_user_datafile_simintech()
        parse_user_datafile_excel()
        write_data_to_output(output_file)
except FileNotFoundError:
    print('The End!')
except IndexError:
    print('The End!')