mXScriptasHTML

Version:0.9 StartHTML:0000000105 EndHTML:0000087914 StartFragment:0000001053 EndFragment:0000087898 mXScriptasHTML
PROGRAM SEPDemo_App_mX4_Python_Cheat_Sheet15; //Python Cheat Sheet: Functions and Tricks //http://www.softwareschule.ch/examples/cheatsheetpython.pdf //https://python.plainenglish.io/15-most-powerful-python-one-liners-you-cant-skip-ea722d402de //https://realpython.com/python-json/ //https://wiki.freepascal.org/Developing_Python_Modules_with_Pascal#Minimum_Python_API {Purpose: Python Cheat Sheet: Functions and Tricks. } //<Constant declarations> //Please check providers list below:['mymemory', 'microsoft', 'deepl', 'libre']. {TYPE <Type declarations> Pascal-Delphi-Python-Json-OLEAutomation} Const PYHOME32 = 'C:\Users\max\AppData\Local\Programs\Python\Python36-32\'; PYDLL32 = 'C:\Users\max\AppData\Local\Programs\Python\Python36-32\python36.dll'; Var //<Variable declarations>  i: integer; eg: TPythonEngine;  runterrors, sdata: ansistring; //<FUNCTION> //<PROCEDURE> //Generate public key and private key Const PYBC = 'from bitcoin import *'+LF+  'my_private_key = random_key()'+LF+  'my_public_key = privtopub(my_private_key)'+LF+  'my_bitcoin_addr = pubtoaddr(my_public_key)'+LF+  'print(my_bitcoin_addr)';  Const USERAGENT = 'Mozilla/5.0 (X11; Linux i686) AppleWebKit/537.17 '+  '(KHTML, maXbox4) Chrome/24.0.1312.27 Safari/537.17'; Const WEBURL= 'https://jsonplaceholder.typicode.com/todos'; Const REXDEF= 'def striphtml(data): '+LF+  ' p = re.compile(r"<.*?>")'+LF+  ' return p.sub("", data) '; //https://gist.github.com/lkdocs/6519378 Const DEF_RSAKEYS= 'def generate_RSA(bits=2048): '+LF+  ' '''''+LF+  //' Generate an RSA keypair with exponent of 65537 in PEM format'+LF+  //' param: bits The key length in bits '+LF+  //' Return private key and public key '+LF+  ' '''''+LF+  ' from Crypto.PublicKey import RSA '+LF+  ' new_key = RSA.generate(bits, e=65537)'+LF+ ' public_key = new_key.publickey().exportKey("PEM")'+LF+ ' private_key = new_key.exportKey("PEM")'+LF+ ' return private_key, public_key';  procedure GetJSONData; var XMLhttp: OleVariant; // As Object Automation  ajt: TJson; JObj: TJsonObject2; JArray: TJsonArray2;  response,statuscode: string; cnt: integer; begin XMLhttp:= CreateOleObject('msxml2.xmlhttp') XMLhttp.Open('GET', WEBURL, False) //False is async  //XMLhttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded');  XMLhttp.setRequestHeader('Content-Type', 'application/json; charset=utf-8');  XMLhttp.Send();  response:= XMLhttp.responseText; //assign the data  statuscode:= XMLhttp.status; //writeln(statuscode +CRLF+ response)  ajt:= TJson.create(); try  ajt.parse(response);  except  writeln( 'Exception: <TJsonClass>"" parse error: {'+  exceptiontostring(exceptiontype, exceptionparam)) end; JArray:= ajt.JsonArray;  writeln('Get all Titles: '+itoa(jarray.count)); for cnt:= 0 to jarray.count-1 do  writeln(itoa(cnt)+' '+Jarray.items[cnt].asObject.values['title'].asString); ajt.Free; end; Begin //@Main //<Executable statements> //https://www.amazon.com/Patterns-konkret-Max-Kleiner/dp/3935042469 { ISBN-10 ? : 3935042469 ISBN-13 ? : 978-3935042468} eg:= TPythonEngine.Create(Nil);  eg.pythonhome:= PYHOME32;  eg.opendll(PYDLL32)  //eng.IO:= pyMemo;  try  eg.Execstring('import base64'+LF+'import urllib.parse');  eg.Execstring('import urllib.request, os, textwrap, json, requests');  eg.Execstring(REXDEF);  { eg.Execstring('import nacl'); eg.Execstring('from nacl.encoding import HexEncoder'+CRLF+ 'from nacl.exceptions import CryptoError'+CRLF+ 'from nacl.encoding import Base64Encoder'+CRLF+ 'from pydub import AudioSegment'); } //eg.Execstring('from Crypto.PublicKey import RSA');  println(eg.evalStr('base64.b64decode("2e8WuEr0+5nc14VBxQrOl4ob6guOTySr")'));  //eng.Execstring('priv_key = nacl.public.PrivateKey.generate()');  //openWeb('http://www.softwareschule.ch/examples/cheatsheetpython.pdf');  //# 1.map(func, iter) Executes the function on all elements of iterable  println(eg.evalStr('list(map( lambda x: x[0],["red","green","blue"]))'));  //# 2.map(func, i1,...,Executes the function on all k elements of k iterables  println(eg.evalStr('list(map(lambda x,y: str(x)+" "+y + "s",[0,2,2],'+  '[ "apple" , "orange" , "banana" ]))'));  //# 3.string.join(iter), Concatenates iterable elements separated by string  println(eg.evalStr('" marries " .join(list([ "Alice" , "Bob" ]))'));  //# 4.filter(func,iterable),Filters out elements in iterable for function returns False (or 0)  println(eg.evalStr('list(filter(lambda x: True if x> 17 else False,[1,15,17,18]))'));  //# 5.string.strip(), Removes leading and trailing whitespaces of string  println(eg.evalStr('( " \n \t 42 \t " .strip())'));  //# 6.sorted(iter), Sorts iterable in ascending order  println(eg.evalStr('sorted([ 8 , 3 , 2 , 42 , 5 ])'));  //# 7.sorted(iter,key=key) , Sorts according to the key function in ascending order  println(eg.evalStr('sorted([ 8,3,2,42,5 ], key=lambda x: 0 if x== 42 else x)'));  //# 8.help(func) , Returns documentation of func  // println(eg.evalStr('help(''print'')'));  saveString(exepath+'pyhelp.py', 'help(''print'')');  print(getDosOutput('py "'+exepath+'pyhelp.py"', exePath));  //# 9.zip(i1, i2, ...), Groups the i-th elements of iterators i1,i2,...together  println(eg.evalStr('list(zip([''Alice'',''Anna''],[''Bob'',''Jon'',''Frank'']))'));  //# 10.Unzip, Equal to: 1) unpack the zipped list, 2) zip the result  println(eg.evalStr('list(zip(*[(''Alice'',''Bob''),(''Anna'',''Jon'')]))'));  //# 11.enumerate(iter), Assigns a counter value to each element of iterable  println(eg.evalStr('list(enumerate(["Alice","Bob","Jon"]))'));  //# 12.python -m http.server<P>,Want to share files between PC and phone?  //https://docs.python.org/3/library/http.server.html  //print(getDosOutput('py -m http.server<8080>', exePath));  //ExecuteShell('py', '-m http.server 8080');  //# 13.Read comic Open the comic series xkcd in your web browser  //eg.Execstring('import antigravity');  //# 14.Zen of Python import this  eg.execString('from this import *');  println('14. import this: '+CRLF+  StringReplace(eg.EvalStr('repr("".join([d.get(c,c) for c in s]))'),  '\n',CR+LF,[rfReplaceAll]));  //# 15.Swapping numbers, Swapping vars is a breeze in Python. No offense, Java!  eg.execString('a, b = ''Jane'' , ''Alice'''+CRLF+'a, b = b, a');  println(eg.evalStr('a, b'));  //# 16.Unpacking arguments, Use a sequence as function arguments!  eg.execString('def f (x, y, z) : return x + y * z');  println(eg.evalStr('f(*[ 1 , 3 , 4 ])'));  println(eg.evalStr('f(**{ ''z'': 4 , ''x'': 1 , ''y'': 3 })'));  { eg.execString('import psutil, os') eg.execString('adlst = []') eg.execString('p = psutil.Process( os.getpid())'); eg.execString('for dll in p.memory_maps():'+CRLF+' print(dll.path)'); eg.execString('for dll in p.memory_maps():'+CRLF+' adlst.append(dll.path)'); //println(eg.evalStr(' print(dll.path)')); println(eg.evalStr('p')); println(eg.evalStr('adlst')); println('dll list detect: '+ StringReplace(eg.EvalStr('adlst'),',',CR+LF,[rfReplaceAll])); }  // eg.Execstring('AudioSegment.from_wav(r"C:\maXbox\soundnvision\01_magix.wav").export(r"C:\maXbox\mX47464\maxbox4\web\G9\G9_magix.mp3", format="mp3")');  { eng.Execstring(DEF_RSAKEYS); eng.Execstring('d=generate_RSA(bits=2048)') println('RSA Publickey '+eng.evalStr('d[1]')); }  //# Get the maximum number of complete TODOs.  //println('user_max_complete = '+eng.evalStr('top_users[0][1]'));  //17. Ternary operations  eg.execString('x=1; y=2');  println('ternary: '+eg.evalStr('1 if x > 0 and y > x else -1 '));  //18. Assign values for multiple variables  eg.execString('key, value = "user", "password"') println('m. variables: '+eg.evalStr('key,value'));  //19. Swap variables  eg.execString('key, value = value, key') println('swap. variables: '+eg.evalStr('key,value'));  //20. Swap elements in a list  eg.execString('users = ["admin", "anonymous1", "anonymous2"]') eg.execString('users[0], users[2] = users[2], users[0]') println('swap. elements: '+eg.evalStr('users'));  //21. Replace elements in a list  eg.execString('numbers = list(range(10))') println(eg.evalStr('numbers'));  eg.execString('numbers[1::2] = [0]*len(numbers[1::2])')  println(eg.evalStr('numbers'));  //22. Generate list with list comprehension  println('even_nums='+eg.evalStr('[i for i in range(1, 20) if i%2==0]'));  println('sublist='+  eg.evalStr('[i for i in [i for i in range(1, 20) if i%2==0] if i <5]'));  eg.execString('even_nums = [i for i in range(1, 20) if i%2 == 0]');  eg.execString('alphabets = [chr(65+i) for i in even_nums] '); println('alfabets='+eg.evalStr('[chr(65+i) for i in even_nums]')); println('listmap='+eg.evalStr('list(map(str.lower, alphabets)) '));  //23. list out all the .ipynb files from current folder and its sub folders (excluding the checkpoint files):  //list out all the .pas files from current folder and its sub folders (excluding the crypt files):  println('getfiles='+eg.evalStr('[f for d in os.walk(".")if not ".crypt" in d[0] for f in d[2] if f.endswith(".pas")]')); //Flatten a list of sequences- use multiple for expressions in list comprehension  eg.execString('a = [[1,2], [3,4], [5,6,7]]');  println('flatten='+eg.evalStr('[y for x in a for y in x]')); //24. Generate a dictionary with dictionary comprehension  println('even_nums_dict='+  eg.evalStr('{chr(65+i):v for i,v in enumerate(even_nums)} ')); //25. Generate a set with set comprehension  println('even_nums='+eg.evalStr('even_nums'));  println('setgen='+eg.evalStr('{chr(65+i) for i in even_nums}'));  //26. One-liner with Python -c command  print(getDosOutput('py -c "import sys; print(sys.version.split()[0])"',exePath));  //python -c "import sys; print(sys.version.split()[0])"  //Or check the value of the environment variable:  println(getDosOutput('py -c "import os; print(os.getenv(''PATH'').split('';''))"',exePath));  except  eg.raiseError;  finally  eg.Free;  //aPythonVersion.Free;  end; //sdata:= loadfile(Exepath+'\examples\058_pas_filefinder32test.psb');  //writeln(botostr(RunBytecode(sdata, runterrors)));  //GetJSONData;  //maXcalcF('2^64 /(60*60*24*365)') //<Definitions> End. Ref: https://www.sonarqube.org/features/multi-languages/python/ https://python.plainenglish.io/15-most-powerful-python-one-liners-you-cant-skip-ea722d402de  mX4 executed: 07/03/2022 18:43:27 Runtime: 0:0:3.535 Memload: 39% use  mX4 executed: 20/09/2021 19:20:40 Runtime: 0:0:2.782 Memload: 69% use C:\maXbox\mX39998\maxbox3>pip3 install -t C:\Users\max\AppData\Local\Programs\Py thon\Python36-32\Lib pydub Collecting pydub Downloading pydub-0.25.1-py2.py3-none-any.whl (32 kB) Installing collected packages: pydub Successfully installed pydub-0.25.1 C:\maXbox\mX39998\maxbox3>pip3 install -U -t C:\Users\max\AppData\Local\Programs \Python\Python36-32\Lib https://files.pythonhosted.org/packages/19/29/f7a38ee300 83f2caa14cc77a6d34c4d5cfd1a69641e87bf1b3d6ba90d0ba/psutil-5.8.0-cp36-cp36m-win32 .whl Collecting psutil==5.8.0  Using cached psutil-5.8.0-cp36-cp36m-win32.whl (240 kB) ERROR: distributed 2.22.0 has requirement cloudpickle>=1.5.0, but you'll have cl oudpickle 0.5.3 which is incompatible. Installing collected packages: psutil Successfully installed psutil-5.8.0 C:\maXbox\mX39998\maxbox3>py Python 3.6.3 (v3.6.3:2c5fed8, Oct 3 2017, 18:11:49) [MSC v.1900 64 bit (AMD64 on win32 Type "help", "copyright", "credits" or "license" for more information. >>> import psutil, os >>> p = psutil.Process( os.getpid()) >>> for dll in p.memory_maps(): ... print(dll.path) ... C:\Users\max\AppData\Local\Programs\Python\Python36\python.exe C:\Users\max\AppData\Local\Programs\Python\Python36\DLLs\_bz2.pyd C:\Users\max\AppData\Local\Programs\Python\Python36\DLLs\_ctypes.pyd C:\Users\max\AppData\Local\Programs\Python\Python36\DLLs\select.pyd C:\Users\max\AppData\Local\Programs\Python\Python36\DLLs\_socket.pyd C:\Users\max\AppData\Local\Programs\Python\Python36\python36.dll C:\Windows\System32\locale.nls C:\Windows\Globalization\Sorting\SortDefault.nls C:\Windows\System32\en-US\KernelBase.dll.mui C:\Windows\SysWOW64\en-US\kernel32.dll.mui C:\Windows\System32\ucrtbase.dll C:\Users\max\AppData\Local\Programs\Python\Python36\DLLs\_lzma.pyd C:\Users\max\AppData\Local\Programs\Python\Python36\Lib\site-packages\psutil\_ util_windows.cp36-win_amd64.pyd C:\Users\max\AppData\Local\Programs\Python\Python36\python3.dll C:\Windows\System32\api-ms-win-crt-filesystem-l1-1-0.dll C:\Windows\System32\api-ms-win-crt-conio-l1-1-0.dll C:\Windows\System32\api-ms-win-crt-process-l1-1-0.dll C:\Windows\System32\api-ms-win-crt-environment-l1-1-0.dll C:\Windows\System32\api-ms-win-crt-time-l1-1-0.dll C:\Windows\System32\api-ms-win-crt-convert-l1-1-0.dll C:\Windows\System32\api-ms-win-crt-string-l1-1-0.dll C:\Users\max\AppData\Local\Programs\Python\Python36\vcruntime140.dll C:\Windows\System32\api-ms-win-crt-heap-l1-1-0.dll C:\Windows\System32\pdh.dll C:\Windows\System32\api-ms-win-crt-locale-l1-1-0.dll C:\Windows\System32\version.dll C:\Windows\System32\winnsi.dll C:\Windows\System32\IPHLPAPI.DLL C:\Windows\System32\wtsapi32.dll C:\Windows\System32\api-ms-win-crt-stdio-l1-1-0.dll C:\Windows\System32\api-ms-win-crt-math-l1-1-0.dll C:\Windows\System32\api-ms-win-crt-runtime-l1-1-0.dll C:\Windows\System32\rsaenh.dll C:\Windows\System32\cryptsp.dll C:\Windows\System32\bcrypt.dll C:\Windows\System32\bcryptprimitives.dll C:\Windows\System32\cryptbase.dll C:\Windows\System32\powrprof.dll C:\Windows\System32\KernelBase.dll C:\Windows\System32\sspicli.dll C:\Windows\System32\ole32.dll C:\Windows\System32\oleaut32.dll C:\Windows\System32\rpcrt4.dll C:\Windows\System32\msvcrt.dll C:\Windows\System32\ws2_32.dll C:\Windows\System32\user32.dll C:\Windows\System32\msctf.dll C:\Windows\System32\shlwapi.dll C:\Windows\System32\imm32.dll C:\Windows\System32\advapi32.dll C:\Windows\System32\shell32.dll C:\Windows\System32\kernel32.dll C:\Windows\System32\combase.dll C:\Windows\System32\gdi32.dll C:\Windows\System32\sechost.dll C:\Windows\System32\psapi.dll C:\Windows\System32\nsi.dll C:\Windows\System32\ntdll.dll >>> Then to convert any file from wav to mp3 just use pydub as import pydub sound = pydub.AudioSegment.from_wav("D:/example/apple.wav") sound.export("D:/example/apple.mp3", format="mp3") Exception: <class 'OSError'>: Cannot load native module 'Crypto.Hash._MD5': Trying '_MD5.cp36-win32.pyd': [WinError 126] The specified module could not be found, Trying '_MD5.pyd' Patterns konkret. ISBN-13: 9783935042468 ISBN-10: 3935042469 Author: Kleiner, Max Binding: Paperback Publisher: Software + Support Published: September 2003 https://mymemory.translated.net/doc/spec.php Hello PyWorld_, This data will be written on the file. Hola PyWorld_,&#10; Estos datos se escribirán en el archivo. Install a 32-bit package with a 64 pip installer -t (Target) C:\Users\max\AppData\Local\Programs\Python\Python36-32>pip3 install -t C:\Users\ max\AppData\Local\Programs\Python\Python36-32\Lib bitcoin ----File newtemplate.txt not exists - now saved!----