Fix tqdm import and update requirements.txt to include networkx and matplotlib

Author: allenmonkey970

requirements.txt

@@ -1,4 +1,6 @@
 scapy
 speedtest-cli
 python-nmap
-tqdm
+tqdm
+networkx
+matplotlib

src/main.py

@@ -33,7 +33,6 @@
     # Optional visualization imports
     import matplotlib.pyplot as plt
     import networkx as nx
-
     visualization_available = True
 except ImportError:
     visualization_available = False
@@ -180,7 +179,7 @@ def traceroute(self, target, max_hops=30, timeout=1, save_to_file=False):
         results = []
         reached_target = False
 
-        with tqdm(total=max_hops, desc="Tracing route") as pbar:
+        with tqdm.tqdm(total=max_hops, desc="Tracing route") as pbar:
             for ttl in range(1, max_hops + 1):
                 try:
                     packet = IP(dst=target, ttl=ttl) / ICMP()