uploading q3 and q6

q3/q3.py

@@ -8,15 +8,6 @@ ax=plt.axes(projection='3d')
 
 x_points, y_points, z_points  = np.genfromtxt('csv_file', delimiter=',', unpack=True)
 
-"""
-x_axis=pd.read_csv("csv_file",names=['x','y','z'],usecols=['x'])
-y_axis=pd.read_csv("csv_file",names=['x','y','z'],usecols=['y'])
-z_axis=pd.read_csv("csv_file",names=['x','y','z'],usecols=['z'])
-
-x_points=x_axis.to_numpy()
-y_points=y_axis.to_numpy()
-z_points=z_axis.to_numpy()"""
-
 graph=ax.scatter3D(x_points, y_points, z_points, c=z_points, cmap='coolwarm')
 colorbar(graph,shrink=0.5)
 ax.set_xlabel('X axis', fontweight='bold')

q6/q6.py

+from functools import total_ordering
+
 class BlackMoneyHolder:
-    ## write your code here
+    def __init__(self,name,accounts_info):
\ No newline at end of file
+        self.name=name
+        self.accounts_info=accounts_info
+        if isinstance(name, str)==False or name==None or len(name)==0:
+            raise Exception("Not a valid name")
+        if(isinstance(accounts_info,dict)==False):
+            raise Exception("Not a valid Datatype of account information")
+
+    def __len__(self):
+        return len(self.accounts_info)
+
+    def __getitem__(self, item):
+        return self.accounts_info[item]
+
+    def __eq__(self, other):
+        return self.total_black_money()==other.total_black_money()
+
+    def __lt__(self, other):
+        return  self.total_black_money() < other.total_black_money()
+
+    def __gt__(self, other):
+        return self.total_black_money() > other.total_black_money()
+
+    def __str__(self):
+        for i in self.accounts_info:
+            print( "%s: %s" %(i,self.accounts_info[i]))
+        return ''
+
+    def update_amount(self,name,amount):
+        self.accounts_info[name]=amount
+
+    def total_black_money(self):
+        total_money=0
+        for i in accounts_info:
+            total_money+=self.accounts_info.get(i)
+        return total_money
+name="Gonia Sandhi"
+accounts_info={
+    "Random Bank": 1000,
+    "Dena Bank":4000,
+    "Lena Bank":2000,
+}
+b1=BlackMoneyHolder(name,accounts_info)
+print(b1.total_black_money())
+b1.update_amount("Blood Bank",2500)
+print(b1.total_black_money())
+name="Champak Lal"
+accounts_info={
+    "Random Bank": 2000,
+    "Dena Bank":7000,
+    "Lena Bank":9000,
+}
+b2=BlackMoneyHolder(name,accounts_info)
+print(b2.total_black_money())
+print(b1==b2,b1>b2,b1<b2)
+print(b1)