lab3/iterator.py at master · AlexPrib/lab3 · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
import csv
import datetime
import os


class DateIterator:

    def __init__(self, path):

        self.counter = 0
        self.file_name = path

    def __next__(self) -> tuple:

        if os.path.exists(self.file_name):
            with open(self.file_name, 'r', encoding='utf-8') as csvfile:
                reader_object = list(csv.reader(csvfile, delimiter=","))

                if self.counter == len(reader_object):
                    raise StopIteration

                elif self.counter < len(reader_object):
                    self.counter += 1
                    output = (reader_object[self.counter - 1][0], reader_object[self.counter - 1][1], reader_object[self.counter - 1][2],
                                reader_object[self.counter - 1][3], reader_object[self.counter - 1][4], reader_object[self.counter - 1][5], reader_object[self.counter - 1][6])
                    return output
        else:
            raise FileNotFoundError


class DateIteratorFromXY:

    def __init__(self, path_to_x: str , path_to_y: str):

        self.counter = 0
        self.X = path_to_x
        self.Y = path_to_y

    def __next__(self) -> tuple:

        if os.path.exists(self.X) and os.path.exists(self.Y):

            with open(self.X, 'r', encoding='utf-8') as csvfile:
                reader_object = list(csv.reader(csvfile, delimiter=","))

            if self.counter == len(reader_object):
                raise StopIteration

            elif self.counter < len(reader_object):
                self.counter += 1
                with open(self.X, 'r', encoding='utf-8') as csvfilex:

                    reader_object_X = list(
                        csv.reader(csvfilex, delimiter=","))
                    date = reader_object_X[self.counter][0]

                with open(self.Y, 'r', encoding='utf-8') as csvfiley:

                    reader_object_Y = list(
                        csv.reader(csvfiley, delimiter=","))
                    output = (date, reader_object_Y[self.counter - 1][0], reader_object_Y[self.counter - 1][1], reader_object_Y[self.counter - 1]
                                [2], reader_object_Y[self.counter - 1][3], reader_object_Y[self.counter - 1][4], reader_object_Y[self.counter - 1][5])
                    return output
            else:
                raise FileNotFoundError


class DateIteratorFromWeeks:
    def __init__(self, path: str):

        self.file_name = path
        self.counter = 0
        self.data = []

        if os.path.exists(self.file_name):

            for root, dirs, files in os.walk(self.file_name):
                for file in files:

                    with open(os.path.join(self.file_name, file), 'r', encoding='utf-8') as csvfile:
                        dates = list(csv.reader(csvfile, delimiter=","))

                        for i in range(len(dates)):
                            self.data.append(dates[i])
        else:
            raise FileNotFoundError

    def __next__(self) -> tuple:

        if self.counter == len(self.data):
            raise StopIteration

        elif self.counter < len(self.data):
            self.counter += 1
            output = (self.data[self.counter - 1][0], self.data[self.counter - 1][1], self.data[self.counter - 1][2],
                        self.data[self.counter - 1][3], self.data[self.counter - 1][4], self.data[self.counter - 1][5], self.data[self.counter - 1][6])
            return output


class DateIteratorFromYears:
    def __init__(self, path: str):

        self.file_name = path
        self.counter = 0
        self.data = []

        if os.path.exists(self.file_name):

            for root, dirs, files in os.walk(self.file_name):
                for file in files:

                    with open(os.path.join(self.file_name, file), 'r', encoding='utf-8') as csvfile:
                        dates = list(csv.reader(csvfile, delimiter=","))

                        for i in range(len(dates)):
                            self.data.append(dates[i])
        else:
            raise FileNotFoundError

    def __next__(self) -> tuple:

        if self.counter == len(self.data):
            raise StopIteration

        elif self.counter < len(self.data):
            self.counter += 1
            output = (
                self.data[self.counter - 1][0],
                self.data[self.counter - 1][1],
                self.data[self.counter - 1][2],
                self.data[self.counter - 1][3],
                self.data[self.counter - 1][4],
                self.data[self.counter - 1][5],
                self.data[self.counter - 1][6])
            return output