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How to use str_insert method in localstack

Best Python code snippet using localstack_python

db_load.py

Source:db_load.py

1import os2import csv3import sqlite34conn_db = sqlite3.connect('../db/antaq.db')5cursor_db = conn_db.cursor()6path_to_load = os.getcwd() + '../data/to_load'7base_to_load = path_to_load +'../data/base'8years_to_load = path_to_load + '../data/years.txt'9# loading base10for csvfiles_to_load in os.listdir(base_to_load):11    row_count = 012    ext_pos = csvfiles_to_load.find('.')13    csvfiles_to_load_path = base_to_load + '/' + csvfiles_to_load14    print(f'Loading {csvfiles_to_load_path}...')15    with open(csvfiles_to_load_path) as csvfile_to_load:16        csvreader_file_to_load = csv.reader(csvfile_to_load, delimiter=';')17        csvreader_file_to_load.__next__()18        for csvfile_to_load_row in csvreader_file_to_load:19            col_count = 020            str_insert = 'insert into ' + csvfiles_to_load[:ext_pos] + ' values ( '21            for col in csvfile_to_load_row:22                str_insert = str_insert + '\'' + col.replace('\'','') + '\''23                if col_count < len(csvfile_to_load_row)-1:24                    str_insert = str_insert + ', '25                col_count += 126            str_insert = str_insert + ');'27            cursor_db.execute(str_insert)28            row_count += 129            if row_count % 10000 == 0:30                print(f'\t{row_count} rows inserted ... commit!')31                conn_db.commit()32        conn_db.commit()33        print(f'Total rows of {csvfiles_to_load_path}: {row_count}')34# loading years35with open(years_to_load) as csvyears:36    csvreader_years = csv.reader(csvyears, delimiter=';')37    csvreader_years.__next__()38    for csvyears_row in csvreader_years:39        for csvfiles_to_load in os.listdir(path_to_load + '/' + csvyears_row[0]):40            csvfiles_to_load_path = path_to_load + '/' + csvyears_row[0] + '/' + csvfiles_to_load41            with open(csvfiles_to_load_path) as csvfile_to_load:42                row_count = 043                ext_pos = csvfiles_to_load.find('.')44                csvreader_file_to_load = csv.reader(csvfile_to_load, delimiter=';')45                46                csvreader_file_to_load.__next__()47                for csvfile_to_load_row in csvreader_file_to_load:48                    col_count = 049                    str_insert = 'insert into ' + csvfiles_to_load[:ext_pos] + ' values ( '50                    for col in csvfile_to_load_row:51                        str_insert = str_insert + '\'' + col.replace('\'','') + '\''52                        if col_count < len(csvfile_to_load_row)-1:53                            str_insert = str_insert + ', '54                        col_count += 155                    str_insert = str_insert + ');'56                    cursor_db.execute(str_insert)57                    row_count += 158                    if row_count % 10000 == 0:59                        print(f'\t{row_count} rows inserted ... commit!')60                        conn_db.commit()61                conn_db.commit()62                print(f'Total rows of {csvfiles_to_load_path}: {row_count}')...

get_stock_code.py

Source:get_stock_code.py

2'''3è·åç¬¦åæ ¼å¼è¦æ±çè¡ç¥¨æ± çè¡ç¥¨ä»£ç åºåï¼4æ²ªæ·±300ææ°æåè¡åä¸è¯800ææ°æåè¡5'''6def str_insert(str1, char, index):7    x = list(str1)8    x.insert(index, char)9    str2 = "".join(x)10    return str211def str_pop(str1, index=-1):12    x = list(str1)13    y = x.pop(index)14    str2 = "".join(x)15    return str216def get_hs_300():17    data_df = pd.read_csv('../data/hs_300.csv', index_col=None, encoding='utf-8')18    code = list(data_df['æ²ªæ·±300æåè¡'])19    for i in range(300):20        code[i] = code[i].replace('.', '')21        if code[i][7] == 'Z':22            code[i] = str_insert(code[i], 'Z', 0)23            code[i] = str_insert(code[i], 'S', 0)24        if code[i][7] == 'H':25            code[i] = str_insert(code[i], 'H', 0)26            code[i] = str_insert(code[i], 'S', 0)27        code[i] = str_pop(code[i], -1)28        code[i] = str_pop(code[i], -1)29    return code30def get_zz_800():31    data_df = pd.read_csv('../data/zz_800.csv', index_col=None, encoding='utf-8')32    code = list(data_df['æåå¸ä»£ç Constituent Code'])33    for i in range(len(code)):34        code[i] = str(code[i])35        if len(code[i]) == 6:36            if code[i][0] == '6':37                code[i] = str_insert(code[i], 'SH', 0)38            elif code[i][0] == '3':39                code[i] = str_insert(code[i], 'SZ', 0)40        else:41            while len(code[i]) < 6:42                code[i] = str_insert(code[i], '0', 0)43            code[i] = str_insert(code[i], 'SZ', 0)...

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