Fix for enhancement#1003: Google Code-in Task to add a command for di…

evalai/main.py

@@ -9,6 +9,7 @@
 from .teams import teams
 from .get_token import get_token
 from .login import login
+from .submission_error import submission_error
 
 
 @click.version_option()
@@ -40,6 +41,7 @@ def main(ctx):
 main.add_command(push)
 main.add_command(set_token)
 main.add_command(submission)
+main.add_command(submission_error)
 main.add_command(teams)
 main.add_command(get_token)
 main.add_command(login)

evalai/submission_error.py

@@ -0,0 +1,45 @@
+import os
+
+import base64
+import boto3
+import click
+import docker
+import json
+import requests
+import shutil
+import sys
+import tempfile
+import urllib.parse as urlparse
+import uuid
+
+from click import echo, style
+
+from evalai.utils.common import notify_user
+from evalai.utils.requests import make_request
+from evalai.utils.submissions import (
+    display_submission_stderr,
+    convert_bytes_to,
+)
+from evalai.utils.urls import URLS
+from evalai.utils.config import EVALAI_HOST_URLS, HOST_URL_FILE_PATH
+
+
+class Submission(object):
+
+    def __init__(self, submission_id):
+        self.submission_id = submission_id
+
+
+@click.group(invoke_without_command=True)
+@click.argument("SUBMISSION_ID", type=int)
+@click.pass_context
+def submission_error(ctx, submission_id):
+    """
+    Display submission Error using submission id.
+    """
+    """
+    Invoked by `evalai submission_error SUBMISSION_ID`.
+    """
+    ctx.obj = Submission(submission_id=submission_id)
+    if ctx.invoked_subcommand is None:
+        display_submission_stderr(submission_id)

evalai/utils/submissions.py

@@ -280,6 +280,28 @@ def display_submission_result(submission_id):
             )
         )
 
+def display_submission_stderr(submission_id):
+    """
+    Function to display stderr file of a particular submission in Terminal output
+    """
+    try:
+        response = submission_details_request(submission_id).json()
+        file_url = requests.get(response['stderr_file']).text
+        with open(file_url, "r") as fr:
+            try:
+                file_contents = fr.read()
+                print (file_contents)
+                fr.close()
+            except (OSError, IOError) as e:
+                echo(e)
+    except requests.exceptions.MissingSchema:
+        echo(
+            style(
+                "\nThe Submission is yet to be evaluated.\n",
+                bold=True,
+                fg="yellow",
+            )
+        )
 
 def convert_bytes_to(byte, to, bsize=1024):
     """