feat: porting shell scripts to python

aws-emr.py

@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+r"""
+Documentation
+
+License: This program is released under the MIT License
+"""
+
+# Imports
+import boto3
+import concurrent.futures
+
+def getRegions(all_regions=False):
+    ec2 = boto3.client('ec2')
+    response = ec2.describe_regions(AllRegions=all_regions)
+    return [region['RegionName'] for region in response['Regions']]
+
+def printResources(region_name: str):
+    client = boto3.client('emr', region_name=region_name)
+    response = client.list_clusters()
+    for i in response['Clusters']:
+        print(f"{i['Name']}, {i['Status']}, {i['NormalizedInstanceHours']}, {region_name}")
+
+# Main function
+def main() -> None:
+    print("Name, Status, NormalizedInstanceHours, Region")
+    with concurrent.futures.ProcessPoolExecutor(max_workers=6) as executor:
+        futures = [executor.submit(printResources, region_name=r) for r in getRegions()]
+        results = [future.result() for future in concurrent.futures.wait(futures).done]
+
+# Call main function
+if __name__ == '__main__':
+    main()