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Shaonutil - 0.0.0.61.1

Utility Functions for Developers

Stable Version - 0.0.0.61.1 Author: Shaon Majumder Contact: smazoomder@gmail.com

Area of Utilities

  • file
  • image
  • imgcode
  • mysqlDB
  • network
  • process
  • security
  • stats
  • strings
  • windows

Installation

pip install shaonutil

Function Usages

File

Function get_module_path(module) Function get_all_dirs() Function get_all_files_dirs() Function package_exists(package_name) -> Description: check if a python pcakage exists. Function pip_install(package_name) Function get_all_functions(object) -> Description: shaonutil.file.get_all_functions(object/file/class) Function ConfigSectionMap(Config,section) Function read_configuration_ini(filename) Function read_safecase_configuration_ini(filename) Function write_configuration_ini(configs_par,filename,f_mode) Function read_json(filename) -> Description: Read JSON file and return dictionary Function write_json(obj,filename) -> Description: Write JSON file Function read_file(filename) -> Description: Read File and return lines as list Function write_file(filename,strs,mode) -> Description: Write File from string Function read_pickle(filename) Function write_pickle(filename,obj_) Function open_file_with_default_app(filepath) Function get_last_file_of_dir(filename) Function remove_duplicateLines_from_file(filename) Class CaseConfigParser     Function optionxform(optionstr)

Image

Function svg2img(infile,outfile) Function svg2pdf(infile,outfile) Function change_image_size_ratio(img_name,out_name,percent) Function draw_text(img,text,fnt_name,fnt_size) Function merge_horizontally(images,filename) Function merge_vertically(images,filename) Function give_screenshot_caption(img_name,text,fnt_path)

BarCode

Function calculate_checksum(data) -> Description: Calculates the checksum for EAN13-Code / EAN8-Code return type: Integer Function verify_data(data) -> Description: Verify the EAN encoded data Function actual_data(decodedObjects) -> Description: Returns data without checksum digit for EAN type Function encode(type_,file_,data,rt) -> Description: Encode the data as barcode or qrcode Function decode(infile,log) -> Description: Decode barcode or qrcode Function markBarcode(im,decodedObjects) -> Description: Mark and show the detected barcode Function make_barcode_matrix(type_,unique_ids,row_number,column_number,filename) -> Description: Make barcode matrix image Function read_live_barcode(detection_threshold) -> Description: Live read the barcode and returns data

Mysql Database

Function create_configuration(option,file_name) -> Description: Creating Configuration Function remove_aria_log(mysql_data_dir) -> Description: Removing aria_log.### files to in mysql data dir to restart mysql Function get_mysql_datadir(mysql_bin_folder,user,pass_) -> Description: Get mysql data directory Class MySQL -> Description: A class for all mysql actions     Function init(config,init_start_server,log)     Function start_mysql_server() -> Description: Start mysql server     Function stop_mysql_server(force) -> Description: Stop MySQL Server     Function reopen_connection() -> Description: reopen     Function close_connection() -> Description: closing the connection     Function config()     Function config(new_value)     Function filter_config()     Function make_cursor()     Function is_mysql_user_exist(mysql_username) -> Description: check if mysql user exist return type:boolean     Function listMySQLUsers() -> Description: list all mysql users     Function createMySQLUser(host,userName,password,querynum,updatenum,connection_num) -> Description: Create a Mysql User     Function delete_mysql_user(user,host,password) -> Description: Delete a mysql user     Function show_privileges(user,host) -> Description: Show privileges of mysql user     Function check_privileges(database,host,username) -> Description: Check if a mysql user has privileges on a database     Function grant_all_privileges(host,userName,privileges,database,table,querynum,updatenum,connection_num) -> Description: Grant a user all privilages     Function grant_privileges(user,host,database,privileges,table) -> Description: Grant specified privileges for a mysql user     Function remove_all_privileges(user,host,privileges) -> Description: Revoke/Remove all privileges for a mysql user     Function remove_privileges(user,host,privileges) -> Description: Remove specified privileges for a mysql user     Function change_privileges(user,host,privileges) -> Description: Change to specified privileges for a mysql user     Function flush_privileges() -> Description: Update database permissions/privilages     Function add_db_privilages_for_MySQLUSer()     Function change_db_privilages_for_MySQLUSer()     Function is_db_exist(dbname) -> Description: Check if database exist     Function create_database(dbname) -> Description: Create Database     Function delete_database(dbname) -> Description: Delete Database     Function get_databases() -> Description: Get databases names     Function create_table(tbname,column_info) -> Description: Create a table under a database     Function delete_table(table,database) -> Description: Delete a table under a database     Function get_tables(database) -> Description: Get table names     Function describe_table(tbname) -> Description: Describe a table structure     Function is_table_exist(tbname) -> Description: Check if table exist     Function get_columns(tbname) -> Description: Get column names of a table     Function update_row()     Function delete_row() -> Description: Delete a row of data     Function add_column(tbname,column_name)     Function delete_column(tbname,column_name)     Function delete_unique_column(tbname,column_name)     Function change_to_unique_column()     Function change_column()     Function rename_column(tbname,old_column_name,new_column_name)     Function backup_all()     Function backup_table()     Function backup_database()     Function restore_table()     Function restore_databalse()     Function load_CSV_into_table()     Function show_table(tbname)     Function get_unique_id_from_field(field_name,key_length,filters) -> Description: Get a random unique id not registered in a specific field     Function delete_row(delete_dict) -> Description: Delete a row of data     Function insert_row(value_tupple) -> Description: Insert row of data

Network

Function check_port(address,port,log) Function urlExist(url) -> Description: Check if the file exist in online Function downloadFile(url,filename) -> Description: Donwload a file if error occurs returns false Function url_encoding_to_utf_8(url) -> Description: url_encoding_to_utf_8(url) Function check_valid_url(url) Class Email     Function init()     Function authentication()     Function authentication(new_value)     Function send_email(receiver_address,subject,mail_content,attachment_file_link,log)

Process

Function is_process_exist(process_name) Function kill_duplicate_process(process_name,log) -> Description: Kill a process if there is more than one instance is running. Function killProcess_ByAll(PROCNAME) Function killProcess_ByPid(pid) Function list_processes(sort,save_file,log) Function computer_idle_mode() Function obj_details_dump(obj) -> Description: check dump

Security

Function randomString(stringLength) -> Description: Generate a random string of fixed length Function generateSecureRandomString(stringLength) -> Description: Generate a secure random string of letters, digits and special characters Function generateCryptographicallySecureRandomString(stringLength,filters) -> Description: Generate a random string in a UUID fromat which is crytographically secure and random

Statistics

Function counter(li,number) Function occurance_dic(li) Function mean(li) -> Description: Avearage or mean of elements - shaonutil.stats.mean(list of numbers) Function median(li) -> Description: Median of elements - shaonutil.stats.median(list of numbers) Function mode(li) -> Description: Mode of elements - shaonutil.stats.mode(list of numbers)

String

Function nicely_print(dictionary,print) -> Description: Prints the nicely formatted dictionary - shaonutil.strings.nicely_print(object) Function change_dic_key(dic,old_key,new_key) -> Description: Change dictionary key with new key

Windows

Function is_winapp_admin() -> Description: If the windows app is running with Administrator permission Function get_UAC_permission() -> Description: Get Windows User Account Control Permission for the executing file. If already executing file has admin access, do not ask for permission.

Function Usages End

Versioning

major.minor[.maintenance[.build]] (example: 1.4.3.5249)

adoption: major.minor.patch.maintenance.status.trials_for_success

The last position

  • 0 for alpha (status)
  • 1 for beta (status)
  • 2 for release candidate
  • 3 for (final) release

For instance:

  • 1.2.0.1 instead of 1.2-a1
  • 1.2.1.2 instead of 1.2-b2 (beta with some bug fixes)
  • 1.2.2.3 instead of 1.2-rc3 (release candidate)
  • 1.2.3.0 instead of 1.2-r (commercial distribution)
  • 1.2.3.5 instead of 1.2-r5 (commercial distribution with many bug fixes)

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