oop added, requests changed

Author: levops-cloud

OOP/dog.py

@@ -0,0 +1,29 @@
+### Exercises "The Oldest Dog"
+# Using the same Dog class, instantiate three new dogs, each with a different age.
+# Then write a function called, get_biggest_number(), that takes any number of ages (*args) and
+# returns the oldest one. Then output the age of the oldest dog like so:
+#                                   The oldest dog is 7 years old.
+
+
+
+class Dog:
+
+    # Class Attribute
+    species = 'mammal'
+
+    # Initializer / Instance Attributes
+    def __init__(self, name, age):
+        self.name = name
+        self.age = age
+
+
+# Instantiate the Dog object
+philo = Dog("Philo", 5)
+mikey = Dog("Mikey", 6)
+
+# Access the instance attributes
+print(f"{philo.name} is {philo.age} and {mikey.name} is {mikey.age}.")
+
+# Is Philo a mammal?
+if philo.species == "mammal":
+    print(f"{philo.name} is a {philo.species}!")

OOP/dog_inheritance.py

@@ -0,0 +1,40 @@
+# Parent class
+class Dog:
+
+    # Class attribute
+    species = 'mammal'
+
+    # Initializer / Instance attributes
+    def __init__(self, name, age):
+        self.name = name
+        self.age = age
+
+    # instance method
+    def description(self):
+        return "{} is {} years old".format(self.name, self.age)
+
+    # instance method
+    def speak(self, sound):
+        return "{} says {}".format(self.name, sound)
+
+
+# Child class (inherits from Dog class)
+class RussellTerrier(Dog):
+    def run(self, speed):
+        return "{} runs {}".format(self.name, speed)
+
+
+# Child class (inherits from Dog class)
+class Bulldog(Dog):
+    def run(self, speed):
+        return "{} runs {}".format(self.name, speed)
+
+
+# Child classes inherit attributes and
+# behaviors from the parent class
+jim = Bulldog("Jim", 12)
+print(jim.description())
+
+# Child classes have specific attributes
+# and behaviors as well
+print(jim.run("slowly"))

OOP/dog_sol.py

@@ -0,0 +1,27 @@
+## Solution to Exercise "The Oldest Dog"
+
+class Dog:
+
+    # Class Attribute
+    species = 'mammal'
+
+    # Initializer / Instance Attributes
+    def __init__(self, name, age):
+        self.name = name
+        self.age = age
+
+
+# Instantiate the Dog object
+jake = Dog("Jake", 7)
+doug = Dog("Doug", 4)
+william = Dog("William", 5)
+
+
+# Determine the oldest dog
+def get_biggest_number(*args):
+    return max(args)
+
+
+# Output
+print("The oldest dog is {} years old.".format(
+    get_biggest_number(jake.age, doug.age, william.age)))

requests/dog.py

@@ -62,11 +62,14 @@ def repos_with_most_stars(languages, sort="stars", order="desc"):
 
 if __name__ == "__main__":
     languages = ["python", "javascript", "ruby", "go"]
-    results = repos_with_most_stars(languages)
+    try:
+        results = repos_with_most_stars(languages)
 
-    for result in results:
-        language = result["language"]
-        stars = result["stargazers_count"]
-        name = result["name"]
+        for result in results:
+            language = result["language"]
+            stars = result["stargazers_count"]
+            name = result["name"]
+            print(f"-> {name} is a {language} repo with {stars} stars.")
 
-        print(f"-> {name} is a {language} repo with {stars} stars.")
+    except Exception as e:
+        print(e)

requests/git_api_exampe.py

@@ -0,0 +1,40 @@
+# Requests: HTTP for Humans
+# http://docs.python-requests.org/en/master/
+####
+# HTTP in nutshell:
+# Two commonly used methods for a request-response between a client and server are: GET and POST.
+# GET - Requests data from a specified resource
+# POST - Submits data to be processed to a specified resource
+# https://www.w3schools.com/tags/ref_httpmethods.asp
+# List of HTTP status codes : https://www.w3schools.com/tags/ref_httpmessages.asp
+# Let's example with some NASA open API and requests python module
+# http://api.open-notify.org example for API , we will see only GET request examples. For POST continue explore by yourself.
+import sys
+import requests
+import json
+from datetime import datetime
+
+try:
+    # Make a get request to get the latest position of the international space station from the opennotify api.
+    response_now = requests.get("http://api.open-notify.org/iss-now.json")
+    response_astros = requests.get("http://api.open-notify.org/astros.json")
+
+    print(response_now.status_code)
+    print(response_now.text)
+    print(response_astros.status_code)
+    print(response_astros.text)
+    data = response_now.json()
+    time_s = datetime.fromtimestamp(int(data['timestamp']))
+    location = data['iss_position']
+    print(f"Timestamp:\t\t{time_s}")
+    print(f"Position:")
+    print(f"\tlatitude:\t {location['latitude']}")
+    print(f"\tlongitude:\t {location['longitude']}")
+    print(50*"=")
+    data = response_astros.json()
+    print("People in Space Right Now:")
+    for name in data['people']:
+        print(f"\t{name['name']}")
+
+except Exception as e:
+    print(e)