##### SUMMARY
get_url contains call to Display.deprecated or AnsibleModule.deprecate and is scheduled for removal

```
lib/ansible/modules/net_tools/basics/get_url.py:478:12: ansible-deprecated-version: Deprecated version ('2.10') found in call to Display.deprecated or AnsibleModule.deprecate
```

##### ISSUE TYPE
 - Bug Report

##### COMPONENT NAME
```
lib/ansible/modules/net_tools/basics/get_url.py
```

##### ANSIBLE VERSION
```
2.10
```

##### CONFIGURATION
N/A

##### OS / ENVIRONMENT
N/A

##### STEPS TO REPRODUCE
N/A

##### EXPECTED RESULTS
N/A

##### ACTUAL RESULTS
N/A

checksum = 'sha256:%s' % (sha256sum)
    
    if checksum:
        try:
            algorithm, checksum = checksum.split(':', 1)
        except ValueError:
            module.fail_json(msg="The checksum parameter has to be in format <algorithm>:<checksum>", **result)
        if checksum.startswith('http://') or checksum.startswith('https://') or checksum.startswith('ftp://'):
            checksum_url = checksum
            
            checksum_tmpsrc, checksum_info = url_get(module, checksum_url, dest, use_proxy, last_mod_time, force, timeout, headers, tmp_dest)
            with open(checksum_tmpsrc) as f:
                lines = [line.rstrip('\n') for line in f]
            os.remove(checksum_tmpsrc)
            checksum_map = {}
            for line in lines:
                parts = line.split(None, 1)
                if len(parts) == 2:
                    checksum_map[parts[0]] = parts[1]
            filename = url_filename(url)
            
            
            for cksum in (s for (s, f) in checksum_map.items() if f.strip('./') == filename):
                checksum = cksum
                break
            else:
                checksum = None
            if checksum is None:
                module.fail_json(msg="Unable to find a checksum for file '%s' in '%s'" % (filename, checksum_url))