plavjanik

"""Example HTTPS server that obtains a certificate using ACME `http-01`
challenge and auto-renews ahead of expiry.

Taken from https://gist.github.com/mmalone/12f5422b2ec68e64e9d11eae0c6ca47d
and updated for Python 3.

The workflow consists of:
(Account creation)
- Create account key
- Register account and accept TOS

plavjanik

package main

import (
	"crypto/md5"
	"fmt"
	"io"
	"io/ioutil"
	"os"
	"path/filepath"
	"regexp"

plavjanik

import ibm_db
from ibm_db_dbi import Connection

ibm_db_conn = ibm_db.pconnect(
    "",
    "",
    "",
)
conn = Connection(ibm_db_conn)

plavjanik

(db2-3.8b) $ python3 --version
Python 3.8.13
(db2-3.8b) $ pip3 install ibm_db==3.1.2 --no-build-isolation -v
Using pip 22.1.2 from /a/plape03/python_venv/db2-3.8b/lib/python3.8/site-packages/pip (python 3.8)
Collecting ibm_db==3.1.2
  Downloading ibm_db-3.1.2.tar.gz (1.1 MB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 1.1/1.1 MB 2.1 MB/s eta 0:00:00
  Running command Preparing metadata (pyproject.toml)
  oput 'DB2.DB2C10.SDSNMACS(DSNAO64C)' '/z/masserv/python38/tmp/pip-install-c0bkdl6h/ibm-db_7824cf0483e3460b9b259a1636d1c875/libdsnao64c.x'
  Detected 64-bit Python

plavjanik

(db2-3.8b) $ pip3 install wheel
Collecting wheel
  Using cached wheel-0.37.1-py2.py3-none-any.whl (35 kB)
Installing collected packages: wheel
Successfully installed wheel-0.37.1

[notice] A new release of pip available: 22.1.2 -> 22.2.2
[notice] To update, run: pip install --upgrade pip
(db2-3.8b) $ pip3 install ibm_db==3.1.1 --no-build-isolation -v
Using pip 22.1.2 from /a/plape03/python_venv/db2-3.8b/lib/python3.8/site-packages/pip (python 3.8)

plavjanik

import ibm_db

userid = ...
password = ...

ibm_db_conn = ibm_db.pconnect(
    "database=DATABASE;hostname=your.system.net;port=1234;protocol=tcpip;uid=%s;pwd=%s"
    % (userid, password),
    "",
    "",

plavjanik

colors = ["red", "green", "blue", "orange"]

# ❌
found = False
for color in colors:
    if color == "orange":
        found = True
        break

if not found:

plavjanik

colors = ["cyan", "magenta", "yellow", "black"]


def compare_length(c1, c2):
    if len(c1) < len(c2):
        return -1
    if len(c1) > len(c2):
        return 1
    return 0

plavjanik

colors = ["cyan", "magenta", "yellow", "black"]

for color in sorted(colors):
    print(color)

for color in sorted(colors, reverse=True):
    print(color)

plavjanik

names = ["Pierre", "Per", "Peter"]
colors = ["cyan", "magenta", "yellow", "black"]

# ❌
n = min(len(names), len(colors))
for i in range(n):
    print(f"{names[i]} --> {colors[i]}")

# ✔️
for name, color in zip(names, colors):