#-------------------------------------------------------------
# Boilerplate connection / authentication
#-------------------------------------------------------------
import arcgis
from arcgis.gis import GIS

# Login credentials
url = "<url to agol or portal>"
username = "<user name>"
password = "<password>"

# Make a connection to the portal
gis = GIS(url=url, username=username, password=password)


#-------------------------------------------------------------
# Print portal members and group membership
#-------------------------------------------------------------
# Query the portal for all org users
portal_users = gis.users.search(query="*")

for user in portal_users:
    user_details = gis.users.get(user.username)

    # Get user details from response
    user_name = user_details.username
    user_full_name = user_details.fullName
    groups = user_details.groups
    group_names = [i.title for i in groups]
    group_names.sort()

    # Format response for user
    resp = user_full_name + "(" + user_name + ")" + "\n"
    resp += "Groups: " + ", ".join(group_names) + "\n"
    resp += "\n"

    # Print response
    print(resp)


#-------------------------------------------------------------
# Print item properties
#-------------------------------------------------------------
itemid = "af7568d8579048f7b42e534891824029"
item_object = gis.content.get(itemid)
for i in item_object:
    print(i, ":", item_object[i])


#-------------------------------------------------------------
# Print item size
# (Helpful for determining size of tile layer
#-------------------------------------------------------------
itemid = "acb03aa4b0a04c0a831917b64ef4a860"
i = gis.content.get(itemid)
s = i.size
mb = round(s / 1048576, 3)
gb = round(s / 1073741824, 3)
print("{0} is {1} MB, {2} GB".format(i.title, mb, gb))