Remove dotenv & prefer pre-set shell env var; bump sdk version

Author: Tim Martinak

.gitignore

@@ -101,11 +101,4 @@ dist
 .tern-port
 
 # dotnet
-*.sln
-
-# Python
-.venv
-__pycache__
-
-# Environment
-.env
+*.sln

advanced-integration/v2/server/python/.env.example

@@ -4,19 +4,35 @@ PayPal Standard Integration sample in Python using Flask
 
 ## Running the sample
 
-1. Setup a virtual environment
+1. **Setup a virtual environment**
 
    ```sh
-   python3 -m vene .venv
+   python3 -m venv .venv
    ```
 
-1. Install the dependencies
+1. **Install the dependencies**
 
    ```sh
    pip install -r requirements.txt
    ```
 
-1. Run the server
+1. **Add your API credentials to the environment:**
+
+   - **Windows**
+
+     ```powershell
+     $env:PAYPAL_CLIENT_ID = "<PAYPAL_CLIENT_ID>"
+     $env:PAYPAL_CLIENT_SECRET = "<PAYPAL_CLIENT_SECRET>"
+     ```
+
+   - **Unix**
+
+     ```bash
+     export PAYPAL_CLIENT_ID="<PAYPAL_CLIENT_ID>"
+     export PAYPAL_CLIENT_SECRET="<PAYPAL_CLIENT_SECRET>"
+     ```
+
+1. **Run the server**
 
    ```sh
    flask --app server run

advanced-integration/v2/server/python/README.md

@@ -1,3 +1,2 @@
 Flask==3.0.3
-paypal-server-sdk==0.5.1
-python-dotenv==1.0.1
+paypal-server-sdk==0.5.2

advanced-integration/v2/server/python/requirements.txt

@@ -1,7 +1,6 @@
 import logging
 import os
 
-from dotenv import load_dotenv
 from flask import Flask, request
 from paypalserversdk.http.auth.o_auth_2 import ClientCredentialsAuthCredentials
 from paypalserversdk.logging.configuration.api_logging_configuration import LoggingConfiguration, \
@@ -16,8 +15,6 @@
 
 app = Flask(__name__)
 
-load_dotenv()
-
 paypal_client: PaypalserversdkClient = PaypalserversdkClient(
     client_credentials_auth_credentials=ClientCredentialsAuthCredentials(
         o_auth_client_id=os.getenv('PAYPAL_CLIENT_ID'),

advanced-integration/v2/server/python/server.py

@@ -2,8 +2,7 @@
 
 source "https://rubygems.org"
 
-gem "dotenv", "~> 3.1"
-gem "paypal-server-sdk", "~> 0.5.1"
+gem "paypal-server-sdk", "~> 0.5.2"
 gem "puma", "~> 6.4"
 gem "rackup", "~> 2.1"
 gem "sinatra", "~> 4.0"

advanced-integration/v2/server/ruby/.env.example

@@ -4,17 +4,33 @@ PayPal Standard Integration sample in Ruby using Sinatra
 
 ## Running the sample
 
-1. Ensure you have a supported Ruby version installed: [Ruby Maintenance Branches](https://www.ruby-lang.org/en/downloads/branches/)
+1. **Ensure you have a supported Ruby version installed**: [Ruby Maintenance Branches](https://www.ruby-lang.org/en/downloads/branches/)
 
-1. Install the dependencies
+1. **Install the dependencies**
 
-   ```sh
+   ```bash
    bundle install
    ```
 
-1. Run the server
+1. **Add your API credentials to the environment:**
 
-   ```sh
+   - **Windows**
+
+     ```powershell
+     $env:PAYPAL_CLIENT_ID = "<PAYPAL_CLIENT_ID>"
+     $env:PAYPAL_CLIENT_SECRET = "<PAYPAL_CLIENT_SECRET>"
+     ```
+
+   - **Unix**
+
+     ```bash
+     export PAYPAL_CLIENT_ID="<PAYPAL_CLIENT_ID>"
+     export PAYPAL_CLIENT_SECRET="<PAYPAL_CLIENT_SECRET>"
+     ```
+
+1. **Run the server**
+
+   ```bash
    bundle exec ruby server.rb
    ```
 

advanced-integration/v2/server/ruby/Gemfile

@@ -1,12 +1,9 @@
-require 'dotenv'
 require 'paypal_server_sdk'
 require 'sinatra'
 require 'sinatra/json'
 
 include PaypalServerSdk
 
-Dotenv.load(".env")
-
 set :port, 8080
 
 paypal_client = PaypalServerSdk::Client.new(