url = "http://example.com/file.csv"
id = "user-id"
password = "password"
headers = {'content-type': 'application/x-www-form-urlencoded'}

with open(file_path, 'rb') as f:
    response = requests.post(url=url, files={'file':f}, auth=HTTPBasicAuth(username=id, password=password),headers=headers)

curl -u user-id:password -T file/path/on/local/machine/file.csv "http://example.com/file.csv"