Code transcript below, indents not here: import sys import json import requests import base64 # Firebase URL firebase_url = "YOUR_FIREBASE_URL" # Function to get the data from Firebase def get_firebase_data(url): response = requests.get(url) data = json.loads(response.text) return data # Function to list all files and directories under a given directory def list_directory(dir_path): data = get_firebase_data(firebase_url + dir_path + ".json") if data is not None: for key in data.keys(): if key == "content": print(dir_path + ": " + data[key]) else: list_directory(dir_path + "/" + key) # Function to create a new file with the given content def create_file(file_path, content): data = {"content": content} response = requests.put(firebase_url + file_path + ".json", data=json.dumps(data)) # Function to create a new directory def create_directory(dir_path): data = {} response = requests.put(firebase_url + dir_path + ".json", data=json.dumps(data)) # Function to remove a file or directory def remove(path): response = requests.delete(firebase_url + path + ".json") # Function to export the file system structure in XML format def export_xml(): root_data = get_firebase_data(firebase_url + ".json") print("<root>") for key in root_data.keys(): print("<" + key + ">") export_directory(key) print("</" + key + ">") print("</root>") # Function to export a directory and its contents in XML format def export_directory(dir_path): data = get_firebase_data(firebase_url + dir_path + ".json") if data is not None: for key in data.keys(): if key == "content": content = data[key] print("<file name='" + dir_path + "'>" + base64.b64encode(content.encode('utf-8')).decode('utf-8') + "</file>") else: print("<directory name='" + key + "'>") export_directory(dir_path + "/" + key) print("</directory>") # Parse the command-line arguments args = sys.argv command = args[1] path = args[2] # Execute the appropriate command if command == "-ls": list_directory(path) elif command == "-create": content = args[3] create_file(path, content) elif command == "-mkdir": create_directory(path) elif command == "-rmdir" or command == "-rm": remove(path) elif command == "-export": export_xml() .

1. Code transcript below, indents not here:
import sys
import json
import requests
import base64
# Firebase URL
firebase_url = "YOUR_FIREBASE_URL"
# Function to get the data from Firebase
def get_firebase_data(url):
response = requests.get(url)
data = json.loads(response.text)
return data
# Function to list all files and directories under a given directory
def list_directory(dir_path):
data = get_firebase_data(firebase_url + dir_path + ".json")
if data is not None:
for key in data.keys():
if key == "content":
print(dir_path + ": " + data[key])
else:
list_directory(dir_path + "/" + key)
# Function to create a new file with the given content
def create_file(file_path, content):

2. data = {"content": content}
response = requests.put(firebase_url + file_path + ".json", data=json.dumps(data))
# Function to create a new directory
def create_directory(dir_path):
data = {}
response = requests.put(firebase_url + dir_path + ".json", data=json.dumps(data))
# Function to remove a file or directory
def remove(path):
response = requests.delete(firebase_url + path + ".json")
# Function to export the file system structure in XML format
def export_xml():
root_data = get_firebase_data(firebase_url + ".json")
print("<root>")
for key in root_data.keys():
print("<" + key + ">")
export_directory(key)
print("</" + key + ">")
print("</root>")
# Function to export a directory and its contents in XML format
def export_directory(dir_path):
data = get_firebase_data(firebase_url + dir_path + ".json")
if data is not None:
for key in data.keys():

3. if key == "content":
content = data[key]
print("<file name='" + dir_path + "'>" + base64.b64encode(content.encode('utf-8')).decode('utf-
8') + "</file>")
else:
print("<directory name='" + key + "'>")
export_directory(dir_path + "/" + key)
print("</directory>")
# Parse the command-line arguments
args = sys.argv
command = args[1]
path = args[2]
# Execute the appropriate command
if command == "-ls":
list_directory(path)
elif command == "-create":
content = args[3]
create_file(path, content)
elif command == "-mkdir":
create_directory(path)
elif command == "-rmdir" or command == "-rm":
remove(path)
elif command == "-export":
export_xml()