fix fetch_github_info __main__ bug (TheAlgorithms#2080)

* fix fetch_github_info __main__ bug

* Algorithms should not print

* Update fetch_github_info.py

* Update fetch_github_info.py

Co-authored-by: Christian Clauss <cclauss@me.com>
Co-authored-by: John Law <johnlaw.po@gmail.com>

Author: 3 people

web_programming/fetch_github_info.py

@@ -1,17 +1,26 @@
-# Created by sarathkaul on 14/11/19
+#!/usr/bin/env python3
+
+"""
+Created by sarathkaul on 14/11/19
+
+Basic authentication using an API password is deprecated and will soon no longer work.
+Visit https://developer.github.com/changes/2020-02-14-deprecating-password-auth
+for more information around suggested workarounds and removal dates.
+"""
+
 
 import requests
 
 _GITHUB_API = "https://api.github.com/user"
 
 
-def fetch_github_info(auth_user: str, auth_pass: str) -> None:
-    # fetching github info using requests
-    info = requests.get(_GITHUB_API, auth=(auth_user, auth_pass))
-
-    for a_info, a_detail in info.json().items():
-        print(f"{a_info}: {a_detail}")
+def fetch_github_info(auth_user: str, auth_pass: str) -> dict:
+    """
+    Fetch GitHub info of a user using the requests module
+    """
+    return requests.get(_GITHUB_API, auth=(auth_user, auth_pass)).json()
 
 
-if __name__ == "main":
-    fetch_github_info("<USER NAME>", "<PASSWORD>")
+if __name__ == "__main__":
+    for key, value in fetch_github_info("<USER NAME>", "<PASSWORD>").items():
+        print(f"{key}: {value}")